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【单选题】
旁观者效应就是人数越多,责任感()。A.
越下降
B.
越上升
C.
不变
D.
消失
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【简答题】高温高湿作业是指在印染、缫丝、造纸等工业中，液体加热或蒸煮，车间气温可达35oC以上，相对湿度达（ ）以上的作业。
【单选题】With 950 million people, India ranks second to China among the most populous countries. But since China 【C1】______ a family planning program in 1971, India has been closing the 【C2】______ . Indians ha...
A.
discovered
B.
delivered
C.
launched
D.
transmitted
【单选题】With 950 million people, India ranks second to China among the most populous countries. But since China【C1】______a family-planning program in 1971, India has been closing the【C2】______. Indians have r...
A.
generated
B.
circulated
C.
launched
D.
promoted
【单选题】With everything ,she went out of the shop, with her hands full of shopping bags.
A.
bought
B.
to buy
C.
buying
D.
buy
【简答题】关于代理行为，下列说法正确的是（ ）。
【简答题】With all the magazines _____, I left the post office. B.bought C.buying D.to be bought E.to buy
【单选题】湿热带是指一天内有12h以上气温不低于20℃、相对湿度不低于80%的天数，全年累计在（）以上的地区，其气体特征是高温伴随高湿。
A.
4个月
B.
3个月
C.
2个月
D.
1个月
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