12. ---Excuse me,
what did the teacher ask Tom after class? ---She asked
him_________.![]()
|
A. if had he finished his homework |
B. whether he had finished his homework |
|
C. that he finished his homework |
D. if
you have finished your homework |
第一节:单项选择(共14小题;每小题1分,满分14分)![]()
11. --- I am
afraid I can’t finish the book within this week.
---_______.![]()
|
A. Please go ahead |
B. That’s all right |
C. Not at all |
D. Take your time. |
第一节(共5小题,每小题1分,满分5分)![]()
请听下面5段对话,选出最佳选项。![]()
1. Where does this conversation take place?![]()
A. At a
hospital. B. At a
department store. C. At a restaurant.![]()
2. How much is the food and drink?![]()
A..$2.65. B. $2.75.
C. $2.95.![]()
3. What's the man doing?![]()
A. Watching TV. B. Turning down
the TV. C. Answering the phone.![]()
4. According to the man, what does he like to do if possible?![]()
A. To visit
museums. B. To make a good plan.![]()
C. To visit the Modern Museum.![]()
5. What news did the woman get from the man?![]()
A. Sam will leave New York very soon.![]()
B. Sam's sister will
leave for Los Angeles
very soon.![]()
C. Sam' s sister will
leave for New York
very soon.![]()
22、(本小题12分)已知函数![]()
若函数
的最小值是
,
且对称轴是
,
(1)求
的值:
(2)在(1)条件下求
在区间
的最小值
21. (本小题10分)已知:
.
(1)求
;
(2)判断此函数的奇偶性;
(3)若
,求
的值.
20、(本小题10分)若函数![]()
(1),判断函数的奇偶性
(2)在直角坐标系画出函数图象、写出函数的单调区间,求出函数值域。
19.(本小题9分) 已知:函数
(
是常数)是奇函数,且满足
,
(Ⅰ)求
的值;
(Ⅱ)试判断函数
在区间
上的单调性并证明;
18、(本小题8分)已知集合
,
.
(1)分别求
,
;
(2)已知
,若
,求实数
的取值集合.
17..三次方程
在下列哪些区间有根:A. (-2, -1) B. (-1, 0)
C.(0, 1)
D.(1, 2) E(2, 3),答:______________________________________________
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