皮皮学，免费搜题
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【单选题】
职业义务的特点是（）。A.
无偿性和奉献性
B.
利他性和自觉性
C.
尽责任和不计报酬
D.
利他性和无偿性
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皮皮学刷刷变学霸
举一反三
【单选题】The new machine failed to ______ the garbage. As a result, the kitchen was filled to bursting with smelly leftovers.
A.
expand
B.
compact
C.
produce
D.
criticize
【简答题】A．Make a profitable investment. B．Buy a new washing machine. C．Get parts for the machine from Japan. D．Have the old washing machine fixed.
【简答题】galvanize 英文解释
【单选题】听力原文：Is the new machine arriving today or tomorrow? (A) That machine is out of order again. (B) I will take the minutes tomorrow. (C) Neither, it will be here the day after tomorrow. (40)
A.
B.
【单选题】This is a new kind of machine______ parts are all made by ourselves.
A.
which
B.
that
C.
those
D.
whose
【单选题】The ____ is that the new machine will arrive tomorrow.
A.
chance
B.
luck
C.
happening
D.
accident
【单选题】What does the man want?
A.
Change a new machine.
B.
Repair the machine.
C.
Give the machine back to the shop.
【简答题】(A) machine (B) new way (C) helping hand (D) chance
【简答题】The new machine ought to (test) ______ before it is put to use.
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