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【简答题】
(本小题 满分14分)已知定义域为 R 的函数 是奇函 数. (1)求 a 的值;(2)判断 的单调性(不需要写出理由); (3)若对任意的 ,不等式 恒成立,求 的取值范围.
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【简答题】情景对话。 A: Good morning, Mike. B: Good morning, Frank. A: 1. _____ B:  It's a ruler. A: 2. _____ B:  R-U-L-E-R, ruler. A: 3. _____ B:  It's yellow. 4. _____ A: It's a pen. B: 5. _____ A: No, it's blue. ...
【判断题】行政救济公平要求政府对需要救济的社会成员的救济服务不得区别对待。( )
A.
正确
B.
错误
【判断题】We can use “Good morning”or “Good afternoon”in the beginning of an e-mail as salutation.
A.
正确
B.
错误
【判断题】孔、轴配合的最大过盈为-60微米,配合公差为40微米,该配合为过盈配合。()
A.
正确
B.
错误
【单选题】请选择正确的答语 Good morning.
A.
It's sunny.
B.
Fine, thank you.
C.
My name is Robert Brown.
D.
Hi, Li Lei. Nice to see you again.
E.
Good morning
【多选题】(教材对话原文) Jeff: Morning, Roger. Roger: Good morning, Jeff. {A; B; C; D; E} Would you mind going to get me a cup of coffeeat the Starbucks across the street? I know you just got here, but I would really...
A.
how was your report of the new batteries coming along?
B.
I'd appreciateit if you could help me
C.
No problem! You want the usual?
D.
It's good to see you.
E.
Yes, that would be great.
【判断题】集中性实践环节一般在学期初进行。
A.
正确
B.
错误
【多选题】不能外借的 图书 包括
A.
中文新图书
B.
中文库本书
C.
工具书
D.
注明 “非流通”的 书
【简答题】请根据录音 , 进行填空 Sports report from Radio Station 4 ANNOUNCER: This morning the Roarers football t eam arrived backfrom1__. Laura Short is our sports reporter, and she was _2_the airp ort. LAURA SHORT: Go...
【简答题】选用方框中适当的句子完成对话。 A: Good morning, Tom! B: Good morning, Miss Gao! A: You are so early. 1 B: I get up at six thirty. A: What time do you eat breakfast? B: 2 A. Do you go to school after breakfast? B: Ye...
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