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【判断题】
手动抽水机应用了摇块机构,实现了抽水动作。( )A.
正确
B.
错误
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举一反三
【单选题】Mr.Smith is used to reading his favorite academic __________over coffee.
A.
digital
B.
digest
C.
digestion
D.
indigestion
【单选题】Mr.Smith used to smoke ________ but he has given it up recently.
A.
immediately
B.
roughly
C.
heavily
D.
completely
【单选题】Mr.Smith used to smoke __________ but he has given it up.
A.
seriously
B.
heavily
C.
badly
D.
hardly
【单选题】Mr.Smith used to ____ his car to work，but now he is used to ________．
A.
drive；walk
B.
driving；walking
C.
driving；walk
D.
drive；walking
【单选题】Mr.smith used to smoke _____,but he has given it up.
A.
seriously
B.
heavily
C.
badly
D.
hardly
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