0  425306  425314  425320  425324  425330  425332  425336  425342  425344  425350  425356  425360  425362  425366  425372  425374  425380  425384  425386  425390  425392  425396  425398  425400  425401  425402  425404  425405  425406  425408  425410  425414  425416  425420  425422  425426  425432  425434  425440  425444  425446  425450  425456  425462  425464  425470  425474  425476  425482  425486  425492  425500  447090 

(1) 已知          (  D  )

A. B. C. D.

(2) 化简                     (  D  )

A. B. C. D.

(3)  已知,则         ( C  )

A.  B.  C.  D.

(4) 函数的定义域为           (  B  )

A.   B. C.   D.

(5) 设已知则         (  A  )

A. B. C. D.

(6) 已知点在第三象限,则角的终边位置在        (  B  )

A.第一象限   B.第二象限   C.第三象限   D.第四象限

(7) 若,则                 (  A  )

A.  B.  C.   D.

(8) 为了得到函数的图像,可以将函数的图像  (  B  )

A.向右平移个单位     B.向右平移个单位  

C.向左平移个单位     D.向右平移个单位

(9) 若函数在区间上是增函数,则的取值范围是(  B  )

A.     B.     C.     D.

(10) 要使函数的图像不经过第二象限,则的取值范围是      (  A  )

A.     B.     C.     D.

(11) 依据“二分法”,函数的实数解落在的区间是       (  B  )

A.     B.     C.     D.

(12) 定义在上的函数既是奇函数,又是周期函数,是它的一个正周期 若将方程在闭区间上的根的个数记为,则可能为               (  D  )

(提示:解选择题有诸多技巧。比如:排除法、一般问题特殊化等)

A 0           B 1           C 3          D 5

试题详情

35.The man was observed    into the manager’s office and help himself to everything valuable.

A.slip   B.slipping   C.to slip   D.slipped

试题详情

34.How disappointed the students were when   that their English teacher would not came to their English evening!

A.informing   B.informed  C.being informed  D.to be informed

试题详情


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