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【单选题】
组合变形是()。
A.
由两种或两种以上的基本变形组合而成的变形
B.
由拉伸和弯曲在一起而合成的变形
C.
由两种以上的基本变形组合而成的变形
D.
由两种基本变形组合而成的变形
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参考答案:
举一反三
【单选题】I don't understand what your plan is exactly. Could you be a little more________? [     ]
A.
special
B.
particular
C.
specific
D.
typical
【简答题】Born in America, I spoke English, not Chinese, the language of my ancestors. When I was three, my parents flashed cards with Chinese  21  at my face, but I pushed them  22  . My mom believed I would l...
【判断题】根据单证的用途单证可划分为商业单据和银行单据。( )
A.
正确
B.
错误
【判断题】( )晶体管单级放大电路中,基极的电位一定高于发射极的电位。
A.
正确
B.
错误
【简答题】阅读理解。 Once (从前) there was an old king. He liked to hear lies (说谎) very much. Because he felt very excited for that. 'If anyone could tell me the most wonderful lie in the world, he could marry my only...
【单选题】在光栅位移传感器中,为了得到两个相位差90°的正弦信号,一般在相距()莫尔条纹间距的位置上设置两个光电元件。
A.
1/4个
B.
1/3个
C.
1/2个
D.
1个
【单选题】---Could you tell me ? ---Sorry, I have no idea. I wasn't at the party.
A.
what does she say at the party
B.
what did she say at the party
C.
what she says at the party
D.
what she said at the party
【判断题】钢结构易拉断。
A.
正确
B.
错误
【单选题】Mum, I was wondering if you could lend me a few dollars until I________ on Friday.
A.
get paid
B.
got paid
C.
have paid
D.
had been paid
【判断题】根据单证的用途,单证可以划分为商业单据和银行单据。
A.
正确
B.
错误
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