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          單項選擇題

          1單項選擇題( 每題1

           (1) 函數 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1238.gif的周期是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1213.gif

               B.2 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1213.gif

               C.3 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1213.gif

               D.4 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1213.gif

               答案: B

           (2) 設分段函數為 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1121.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1129.gif[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image770.gif

               B.2

               C.5

               D.7

               答案: A

           (3) 函數 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1273.gif,在[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image915.gif上單調遞減;

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image919.gif上單調遞增, http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif上單調遞減;

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image919.gif上單調遞減, http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif上單調遞增;

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image915.gif上單調遞增

               答案: D

           (4) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image913.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image876.gif的定義域是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image915.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image919.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image921.gif

               答案: A

           (5) 下列函數在其定義域上為單調遞減函數的是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1240.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1254.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1256.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1246.gif

               答案: B

           (6) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image999.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1019.gif=[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1003.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1005.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1021.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1023.gif

               答案: C

           (7) 函數 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1234.gif的周期是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1213.gif

               B.2 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1213.gif

               C.3 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1213.gif

               D.4 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1213.gif

               答案: B

           (8) 已知 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1103.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1105.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1107.gif[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1109.gif

               B.16

               C.4

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1111.gif

               答案: B

           (9) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image954.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image876.gif的定義域是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image915.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image919.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image921.gif

               答案: B

           (10) 下列函數中,既不是奇函數,也不是偶函數的是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1171.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1173.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1175.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1177.gif

               答案: C

           (11) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image999.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1017.gif=[]

              A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1003.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1005.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1007.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1009.gif

               答案: B

           (12) 下列函數在定義域上有界的是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1302.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1304.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1306.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1308.gif

               答案: B

           (13) 下列函數在定義域上有界的是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1310.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1312.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1314.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1316.gif

               答案: B

           (14) 已知 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1103.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1105.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1113.gif[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1109.gif

               B.1

               C.4

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1111.gif

               答案: B

           (15) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1438.gif的反函數為[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1436.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1438.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1447.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1442.gif

               答案: C

           (16) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1167.gif[]

               A.奇函數

               B.偶函數

               C.非奇非偶函數

               D.奇偶性不能定

               答案: B

           (17) 已知 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1103.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1105.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1119.gif[]

               A.12

               B.2

               C.4

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1111.gif

               答案:

           (18) 函數 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1281.gif,在[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif上單調遞減;

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image919.gif上單調遞增, http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif上單調遞減;

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image919.gif上單調遞減, http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif上單調遞增;

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image917.gif上單調遞增

               答案: A

           (19) 設分段函數為 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1141.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1123.gif[]

               A.1

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1146.gif

               C.5

               D.7

               答案: B

           (20) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image933.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image876.gif的定義域是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image915.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image935.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image937.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image939.gif

               答案: D

           (21) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2067.gif個男生和 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3228.gif個女生的小組中選出3名代表,選出的恰好是2名男生和 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3239.gif名女生的的概率是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3251.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3253.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3245.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3247.gif

               答案: B

           (22) 不等式 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image376.gif的解集為[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image364.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image366.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image368.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image370.gif

               答案: D

           (23) 等比數列 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1457.gif中,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1885.gif[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1841.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1843.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1845.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1869.gif

               答案: D

           (24) 若拋物線方程為 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2996.gif,則拋物線的準線方程為[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image357.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3007.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3009.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3011.gif

               答案: A

           (25) 書架上層有6本不同的數學書,下層有4本不同的語文書,從中取2本語文書,則有[]種取法。

               A.20

               B.15

               C.4

               D.6

               答案: D

           (26) 直線 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2324.gif和直線 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2322.gif的位置關系為[]

               A.平行

               B.垂直

               C.相交但不垂直

               D.不確定

               答案: C

           (27) 等比數列 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1943.gif的公比為2 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1945.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1957.gif=[]

               A.4

               B.8

               C.16

               D.32

               答案: A

           (28) 書架上層有6本不同的數學書,下層有4本不同的語文書,從中取4本書,則有[]種取法。

               A.210

               B.120

               C.45

               D.10

               答案: A

           (29) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1365.gif是偶函數,則[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1367.gif上是增函數

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1367.gif上是減函數

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1369.gif上是增函數

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1371.gif上是增函數

               答案: D

           (30) 5個學生排成一排,其中甲不站在兩頭的排法有[]種。

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3146.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3148.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3150.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3152.gif

               答案: B

           (31) 設集合 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image081.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image047.gif[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image075.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image077.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image079.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image055.gif

               答案: A

           (32) 不等式 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image487.gif的解集為一切實數,則實數 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image344.gif的取值范圍是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image489.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image491.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image493.gif

              D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image495.gif

               答案: B

           (33) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2182.gif, http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2124.gif[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2126.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2128.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2130.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2132.gif

               答案: D

           (34) 等差數列 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1457.gif中,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1664.gif[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1654.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1656.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1658.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1660.gif

               答案: D

           (35) 數列 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1457.gif中,如果 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1607.gif,且 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1609.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1615.gif是前 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1508.gif項之和, http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1618.gif[]

               A.6

               B.12

               C.20

               D.30

               答案: A

           (36) 6個乒乓球,其中有3個壞球,現從中任意取出2個球,則取出2個球都是壞球的取法有[]種。

               A.3

               B.15

               C.34

               D.26

               答案: A

           (37) 已知雙曲線的兩個焦點是 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2936.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2938.gif并且點 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2940.gif在該雙曲線上,則雙曲線的離心率為[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2932.gif

              B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2934.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2687.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2914.gif

               答案: A

           (38) 已知雙曲線的兩個焦點是 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2916.gif http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2918.gif并且點 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2924.gif在該雙曲線上,那么這個雙曲線的標準方程是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2724.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2726.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2926.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2922.gif

               答案: C

           (39) 函數 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2012.gif的最小正周期是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2005.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1213.gif

               C.2 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1213.gif

               D.4 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1213.gif

               答案: B

           (40) 已知 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image650.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image640.gif[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image642.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image644.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image646.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image648.gif

               答案: A

           (41) http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2067.gif個男生和 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image3228.gif個女生的小組中選出4名代表,選出的恰好都是男生的選法有[]

               A.10

               B.20

               C.5

               D.30

               答案: C

           (42) 如果 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2116.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2104.gif=[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2106.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2108.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2110.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2112.gif

               答案: C

           (43) 若數列 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1457.gif的前 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1508.gif項和 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1546.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image1599.gif[]

               A.22

               B.23

               C.26

               D.30

               答案: D

           (44) 函數 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2010.gif的最小值是[]

               A.1

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image997.gif

               C.4

               D.5

               答案: B

           (45) 方程 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2556.gif的圖形是[]

               A.拋物線

               B.

               C.橢圓

               D.雙曲線

               答案: C

           (46) A http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2457.gifB http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2459.gif兩點直線的傾角為[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2411.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2413.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2415.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2417.gif

               答案: D

           (47) 7名男生和5名女生中選4人組成代表隊,其中男生1名女生3名,則有[]不同的選法

               A.3500

               B.245

               C.350

               D.70

               答案: D

           (48) 設集合 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image096.gif,則 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image110.gif[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image098.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image100.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image102.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image104.gif

               答案: D

           (49) 函數 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2044.gif的最大值是[]

               A. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2046.gif

               B. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2048.gif

               C. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2050.gif

               D. http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2052.gif

               答案: A

           (50) 直線 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2340.gif和直線 http://learn.xdwy.com.cn/OLAT/upload/choice/0000003/EnrollMathZhuanKe-choice.files/image2342.gif的位置關系為[]

               A.平行

               B.垂直

               C.相交但不垂直

               D.不確定

               答案: A

          posted on 2011-08-16 21:12 longlong 閱讀(61) 評論(0)  編輯  收藏

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