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问题 单项选择题

已知某晶体管的E、B、C三个极的电位分别为－8V、－8.3V、－12V，则此管工作于（）状态，此管属（）型。

A．截止／NPN

B．截止／PNP

C．放大／NPN

D．放大／PNP

答案

参考答案：D

听力题

单词拼写（根据所给的首字母或中文写出适当的单词）

小题1:Flying across the Atlantic for the first time was a great ________________(成就).

小题2:Now that you are a college student, you should learn to be__________（独立的）of your parents' help. 

小题3:The teacher gave us a clear _______________________(解释) on the use of the word.

小题4:He is a f______________ as an artist, but a success as an art teacher.

小题5:He was able to speak Spanish f_____________ after living in Spain for 30 years.

小题6:I felt ______­­­­­_________ (尴尬的) about what a mess my house was.

小题7:When Mary came across the hard words, she always _______________(跳跃) them..

小题8:All the homework was in English, so it was a bit c____________ for me at first.

小题9:The teacher said it was one of the best _______________ (作品) he had heard.

小题10:This job calls for great patience and _______________ (集中注意力).
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单项选择题

在一次记者招待会上，一位记者问周 * * ：“请问，中国人民银行有多少资金？”周 * * 回答说：“中国人民银行发行面额为10元、5元、2元、1元、5角、2角、1角、5分、2分、1分，共十种人民币，合计为18元8角8分。中国人民银行有全国人民作后盾，信誉卓著，实力雄厚，在国际上享有盛誉”。周 * * 的回答，在委婉含蓄的策略中属于（）

A.诙谐调侃

B.巧语暗示

C.李代桃僵

D.围魏救赵
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