8.Someone is ringing the doorbell.Go and see .
A.who is he B.who is it
C.who it is D.who he is
7.John received an invitation to dinner, and with his work _____, he gladly accepted it.
A.finishing B.finished C.having finished D.was finished
6.-Shall I take a message for you ?
- .
A.It's nice of you B.With pleasure
C.Thanks for your message D.Thanks a lot
5.southern
A.housewife B.couple C.count D.through
第二节:语法和词汇知识(共15小题;每小题1分,满分15分)
4.classical
A.eraser B.natural C.favour D.general
3.bought
A .through B.although C.rough D.thought
2.failed
A.practiced B.refused C.watched D.waited
第一节:语音知识(共5小题;每小题1分,满分5分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
1.exsit
A.exercise B.extreme C.example D.expert
(1) 選取積分區間,使得定積分達到最大值,並求此最大值;(7分)
(2) 設,求證恆為負值。(6分)
九十八學年度指定科目考試
數學甲選擇題及選填題參考答案
題號 答案
1 3
2 5
3 4
4 2
5 1,4
6 1,3
7 2,4
A:3.3
B: (13,10)
C: 0.92
非選擇題
求函數在區域上的最大值與最小值。(13分)
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