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举一反三
【单选题】低温情况下,人们需注意的事项中说法正确的是( )。
A.
衣服透气性能要好
B.
超低温情况下，耳朵冻僵时要赶紧用热毛巾捂住
C.
要保证高质量的午休
D.
当气温远低于冰点时，不要湿手触摸金属物体
【单选题】Real policemen hardly recognize any resemblance (类同之处) between their lives and what they see on TV—if they ever get home in time. There are similarities, of course, but the cops (警官)don’t think much o...
A.
Generally the policeman’s work is over when the arrest has been made.
B.
Policemen feel that the image of their lives on TV is not accurate.
C.
People are usually willing to give evidence.
D.
Policemen spend little time at the typewriter.