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【判断题】
膜剂制备可采用匀浆制膜法、热塑制膜法和复合制膜法。 ( )A.
正确
B.
错误
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【单选题】______ you are proven innocent, you can shake off all the shadows cast on you.
A.
While
B.
Even though
C.
Now that
D.
For
【单选题】To have a dinner at a restaurant on the Eve of the Spring Festival, you need to reserve the restaurant months before it, ____? [ ]
A.
mustn't you
B.
didn't you
C.
don't you
D.
needn't you
【单选题】To tell you the truth, if you want to study abroad, you must pay more attention to ______English every day.
A.
practise speaking
B.
practising speaking
C.
practising to speak
D.
practise to speaking
【单选题】— Jack will come to see you next Friday. Do you prefer the morning or the afternoon? — ____, the evening would be better. You know, everyone will be free then. [ ]
A.
None
B.
Either
C.
Neither
D.
Both
【单选题】— Are you fond of Liu Qian's performance on the eve of the Spring Festival? — No. _____. [ ]
A.
I didn't get it
B.
That's not the point
C.
I've got no idea
D.
It's not my cup of tea
【单选题】运动链成为机构的条件是( )。
A.
运动链相对机架的自由度大于零。
B.
原动件的数目等于运动链的自由度数。
C.
取运动链中的一个构件做机架，运动链相对机架的自由度大于零，且原动件的数目等于运动链的自由度数。
D.
以上都不是
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