皮皮学,免费搜题
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【单选题】
.曲线 在点(1,2,3)处的一个切向量为( )
A.
(1,4,9)
B.
(2,4,6)
C.
(1,2,3)
D.
(1,4,8)
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【判断题】党在社会主义初级阶段的基本路线可简称为“一化三改”总路线。( )
A.
正确
B.
错误
【单选题】听力原文:How did you find a computer programmer? (A) I advertised for one in the paper. (B) The computer is on the desk. (C) We watched the program. (28)
A.
B.
【单选题】听力原文:How did you finish the proposal so quickly? (A) Call her as soon as possible. (B) I had some help. (C) It is a very well-written report. (19)
A.
B.
【单选题】听力原文:How did you know about the openings at that company? (A) I just found them in a magazine. (B) They have several jobs open. (C) No, I don't know much about them. (12)
A.
B.
C.
【单选题】听力原文:How did you know of the position at Karen Consulting? (A) I haven't heard from her recently. (B) I read about it in the newspaper. (C) That position has already been filled. (13)
A.
B.
【单选题】听力原文:How did you like the film you saw last night? (5)
A.
That's right.
B.
I enjoyed it.
C.
No. I didn't.
D.
Yes, I think so.
【单选题】清蒸桑螵蛸的主要目的是()。
A.
降低药物毒性
B.
缓和药物性能
C.
提高成分浸出
D.
娇臭娇味赋色
E.
于贮藏保存
【单选题】听力原文:How did you get such an awesome price on the fax machine? (A) Yes, their interest rates are higher. (B) I took a cab from Hamilton Street. (C) They gave me a volume discount. (10)
A.
B.
C.
【单选题】清蒸桑螵蛸的主要目的是( )
A.
降低药物毒性
B.
缓和药物性能
C.
提高成分浸出
D.
矫臭娇味赋色
E.
利于贮藏保存
【判断题】乘务员呼叫机组时客舱内的显示灯不亮,驾驶舱内有蓝灯闪烁并有单音铃声。
A.
正确
B.
错误
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