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【多选题】
切削液的作用包括()。A.
冷却作用
B.
润滑作用
C.
清洗作用
D.
防锈作用
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举一反三
【单选题】It’s easy to find a good hotel in our city because we have _________ of them here.
A.
none
B.
few
C.
many
D.
each
【单选题】关于空压机转向的表述,不正确的是
A.
转向不能相反，否则空压机的吸排将相反
B.
转向不能相反，否则兼作风扇的飞轮，将改变风向
C.
转向不能相反，否则对于强力润滑系统，油泵供油将相反，从而造成严重机损.
【简答题】写出5中常见的正手发球技术 、 、 、 、 。
【单选题】It’s easy to repair a car if you have the _______.
A.
know-how
B.
business
C.
division
D.
gas
【简答题】It’s easy to have a delay in shipment or even lose the goods completely when we arrange such combined transport. 正确的翻译是( )
【单选题】It’s easy to repair a car if you have the necessary ______.
A.
apprenticeship
B.
skills
C.
car
D.
friends
【单选题】Perhaps you think if someone is lonely, it’s their fault, or that since you’re so busy, you couldn’t possibly do anything to help. Loneliness can hit anyone from time to time, but if you’ve failed to ...
A.
not talk with him about his kids
B.
not show you are always busy
C.
let him help you with your job
D.
bring him a pet to play with
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