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(1) 已知          (  D  )

A. B. C. D.

(2) 化簡                     (  D  )

A. B. C. D.

(3)  已知,則         ( C  )

A.  B.  C.  D.

(4) 函數(shù)的定義域為           (  B  )

A.   B. C.   D.

(5) 設(shè)已知則         (  A  )

A. B. C. D.

(6) 已知點在第三象限,則角的終邊位置在        (  B  )

A.第一象限   B.第二象限   C.第三象限   D.第四象限

(7) 若,則                 (  A  )

A.  B.  C.   D.

(8) 為了得到函數(shù)的圖像,可以將函數(shù)的圖像  (  B  )

A.向右平移個單位     B.向右平移個單位  

C.向左平移個單位     D.向右平移個單位

(9) 若函數(shù)在區(qū)間上是增函數(shù),則的取值范圍是(  B  )

A.     B.     C.     D.

(10) 要使函數(shù)的圖像不經(jīng)過第二象限,則的取值范圍是      (  A  )

A.     B.     C.     D.

(11) 依據(jù)“二分法”,函數(shù)的實數(shù)解落在的區(qū)間是       (  B  )

A.     B.     C.     D.

(12) 定義在上的函數(shù)既是奇函數(shù),又是周期函數(shù),是它的一個正周期 若將方程在閉區(qū)間上的根的個數(shù)記為,則可能為               (  D  )

(提示:解選擇題有諸多技巧。比如:排除法、一般問題特殊化等)

A 0           B 1           C 3          D 5

試題詳情

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

試題詳情

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

試題詳情


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