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【判断题】
介绍同事、朋友与家人认识时,介绍家人,后介绍同事、朋友。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Diesel engines obtain combustion air through turbo chargers，blowers，or ______．
A.
Air starters
B.
Carburetors
C.
Natural aspiration
D.
Air receivers
【单选题】A hundred years ago, the game we now call football did not exist. American football started during a game between two colleges. The teams had got together to play what they called 'football', but each...
A.
the rules of soccer
B.
the rules of rugby
C.
different rules
D.
college rules
【简答题】一般同一类石油沥青随着牌号的增加,其针入度( )粘性( )延度( )塑形( )软化点( )温度敏感性( )使用年限( ) PS(填写增加或者下降,否则系统改卷不得分)
【单选题】When the researchers excluded seven people who were already infected when the trial started, ______.
A.
those seven people were in favor of the vaccine very much.
B.
the effect of vaccine was significant.
C.
it showed that people were less likely to be infected by taking vaccine.
D.
it showed the vaccine can reduce the risk of being infected for all the people.
【简答题】不会影响固定资产折旧的因素是( )。 A固定资产的原始价值 B固定资产的预计净残值 C固定资产的性能 D固定资产的预计使用年限
【单选题】SLEW:
A.
inappropriate understanding
B.
insecure resource
C.
unwelcome intrusion
D.
humble start
E.
restricted number
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