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【判断题】
万向传动装置的作用是能在轴间夹角及相对位置经常发生变化的轴之间传递动力。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【单选题】—Excuse me! This fish smells strange—it must be off. —It can't be, madam. It was fresh this morning.—Well, I' m not going to eat it, so please take it away. —Of course, madam.—Certainly not, madam.—Go...
A.
Please give me a fresh one.
B.
I hope I can get another one for free.
C.
Do not offer me the same dish again.
D.
I hope you' re not going to charge me for it.
【简答题】Excuse me, madam. I’m looking ______ 83 Shanghai Street. a. for b. after c. up d. to