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【判断题】
一次换面可将投影面垂直面变换成投影面平行面。新投影轴应平行与这个平面的有积聚性的原有不变投影。( )
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】关于沟通方式的表述中,不正确的是( )。
A.
正式沟通的特点是沟通效力强,但沟通效率较低
B.
正式沟通只能通过书面形式进行
C.
口头沟通采用口头语言进行信息传递,如会议发言、电话等
D.
非正式沟通是指在正式沟通渠道和方式之外进行的信息传递和交流
【单选题】What can we infer from the conversation?
A.
The man is quite rude.
B.
The woman is a thief.
C.
They are helping each other.
【简答题】Wh e r e did the woman go at t he we e k e n d? A. The city centre. B. The forest park. C. The man’s home.
【单选题】9 What do we know about the woman?
A.
She wants to tell him the result of the game.
B.
She knows which team he supports.
C.
She doesn ’ t like him to watch TV.
【简答题】听下面一段材料,回答第 1-3题。 1. What do we know about the woman? A. She likes to go to the stadium to cheer for her favourite team. B. She likes watching all kinds of programs. C. She is in very good condition. ...
【单选题】Woman: Maybe we should take the front street this morning. The radio announcer said that the traffic is very heavy on the freeway. Man: Well, if he says to take the front street, we should go the othe...
A.
He's humorous.
B.
He makes no mistakes.
C.
He doesn't speak clearly.
D.
He's unreliable.
【单选题】Where does the woman come from?
A.
London.
B.
Paris.
C.
We don' t know.
【单选题】积屑瘤在加工过程中起到的良好作用是( )。
A.
减小刀具前角
B.
保护刀尖
C.
保证尺寸精度
D.
保证表面质量
【单选题】在控制系统中一般采用(  )来防止多个输出同时接通。
A.
自锁
B.
互锁
【单选题】慢性肾上腺皮质功能减退症临床表现少见的为( )
A.
低血钾
B.
贫血
C.
低血压
D.
食欲不振
E.
低血糖
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