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【单选题】
发动机工作时, ( )通过传动带/传动链带动凸轮轴正时齿轮,使凸轮轴转动。A.
传动带
B.
曲轴正时齿轮
C.
凸轮轴正时齿轮
D.
飞轮
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举一反三
【单选题】When airlines cancel the flight and cause the refund, ________.refund will be collected by the airlines according to their tariffs
A.
the cancellation fee must be charged
B.
the
C.
refund can be made without any service charge
D.
unless the refund reason is clearly stated
【简答题】重症患儿可以做哪些治疗
【单选题】Do you want to change it or get a refund?
A.
You don't want a refund.
B.
I'd like to change it for a larger size.
C.
You prefer to have another shirt.
【单选题】--____________ --Receipt, tax refund form and your passport.
A.
What do I need for the tax refund at the airport？
B.
Where could I get my tax refund?
C.
Can I get a tax refund for this?
【多选题】If you want to get the tax refund, what to show at the Customs?
A.
passport
B.
tax refund form
C.
goods
【单选题】--_________ --You can get the refund at the airport.
A.
How would you like to pay?
B.
Can I get a tax refund for this?
C.
Where could I get the refund?
【简答题】A．offer B．provide C．replace D．refund
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