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【单选题】
水管锅炉与烟管锅炉相比,_________是不对的.A.
蒸发率较大
B.
相对体积、重量较小
C.
效率较高
D.
对水质要求较低
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反馈参考答案：
举一反三
【简答题】A．Driving larger cars. B．Driving larger and lighter cars. C．Driving lighter and smaller cars. D．Driving oversized cars.
【单选题】The young lady responded to my greeting with a ______ look as if I were air, which made me feel somewhat embarrassed.
A.
vacant
B.
grateful
C.
desperate
D.
curious
【单选题】Don’t worry about me, mum! I can _________ myself.
A.
look for
B.
look out
C.
look after
D.
look like
【单选题】The girl ______ the bicycle is Jane.
A.
riding on
B.
driving in
C.
riding in
D.
driving on
【单选题】According to the passage, aggressive driving is characterized by______.
A.
driving at full speed
B.
yelling at another driver
C.
talking while driving
D.
sounding the horn when passing
【单选题】Don't ______ the window. Listen to me carefully.
A.
look out
B.
look out of
C.
look out at
D.
look for
【单选题】Don't ______ the window. Listen to me carefully.
A.
look out
B.
look out of
C.
look out at
D.
look at
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