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【单选题】
如下所述,关于绝缘栅双极晶体管安全工作区,表述正确的是:( )
A.
相同电压和电流定额时,IGBT安全工作区比GTR稍窄,但几乎相同。
B.
相同电压和电流定额时,IGBT安全工作区与GTR是一样的。
C.
相同电压和电流定额时,IGBT的安全工作区比GTR更窄。
D.
相同电压和电流定额时,IGBT安全工作区比GTR宽。
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【单选题】How many strategies that we mentioned in this part?
A.
4
B.
3
C.
5
D.
7
【单选题】How many strategies are to be discussed to improve one's reading speed?
A.
1
B.
2
C.
3
D.
4
【单选题】下列()类型市场反映的信息内容最少。
A.
弱势有效
B.
半强势有效
C.
半弱势有效
D.
强势有效
【多选题】以下是属于新的IT四大件是( )。
A.
大数据
B.
云计算
C.
移动互联网
D.
社交网络
E.
VR
【简答题】3 How many strategies are mentioned in the dialoguge? And the reasons.
【单选题】What is the author's attitude towards "culture shock" in the text "Studying Abroad and Culture Shock"?
A.
Positive.
B.
Negative.
C.
Neutral. (中立的)
D.
Defensive. (辩护的、卫护的)
【单选题】How many strategies the participants were asked to test?
A.
2
B.
3
C.
4
D.
5
【单选题】How many strategies are mentioned in the lecture to bridge the differences in gender communication? ___________.
A.
Three
B.
Four
C.
Five
D.
Six
【单选题】What is the author's attitude towards "culture shock" in the text "Studying Abroad and Culture Shock"?
A.
Positive
B.
Negative
C.
Neutral(中立的)
D.
Defensive(辩护的)
【单选题】Player 1 chooses either U or M; player 2 chooses either L or C. Both player know only that game 1 is played by probability p and game 2 is played by probability 1-p How many strategies player 1 has?
A.
2
B.
4
C.
6
D.
8
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