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【判断题】
易感人群是对某种传染病缺乏免疫力而容易感染这种传染病的人，主要有老人、儿童、免疫力低下者。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】–How can I make fewer mistakes in the exams? –Try to be careful. _______ careful you are, _______ mistakes you will make.
A.
The more ; the fewer
B.
The more ; the less
C.
More; less
D.
More; fewer
【简答题】有一柱面，上下两底为圆，其正截面为椭圆，则这种柱面叫做( ) A.圆柱面 B.椭圆柱面 C.曲柱面 D.变形柱面
【单选题】— How careful Jim is! — He writes ____ in our class. [ ]
A.
more careful
B.
most carefully
C.
most careful
D.
more carefully
【简答题】Understand what Jet Lag is, and how a careful diet can______(minimum)its worst effects, and your flights will be less stressful.
【单选题】Be careful how you ______________ that bottle; it will break very easily.
A.
pour
B.
operate
C.
handle
D.
deal
【单选题】Be careful how you _____ that jug, it will break very easily.
A.
pour
B.
operate
C.
handle
D.
employ
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