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【单选题】
B2B电子商务平台将对()、对电子商务中的“四流”(信息流、物流、资金流和商流)等具有很大的话语权。A.
企业品牌推广和塑造
B.
企业产品和服务形态的改造
C.
商品的价格制定
D.
以上都对
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【单选题】Imagine ___________ to travel to Greece for free. Nobody can avoid ___________ by the idea.
A.
paying; attracting
B.
being paid; being attracted
C.
being paid; attracting
D.
to be paid; being attracted
【多选题】以下说法正确的是
A.
顺序阀和溢流阀最本质的区别是：顺序阀有外泄油口，溢流阀没有。
B.
顺序阀阀芯的开启压力由弹簧预紧力决定
C.
顺序阀阀芯打开后，进油口压力等于出油口压力。
D.
顺序阀的外泄油口要接油箱。
E.
外控式顺序阀的阀芯的开启受进油口压力影响。
F.
顺序阀可以当做溢流阀使用，溢流阀也可以当做顺序阀使用。
【单选题】Everybody may have seen the film 'Death on the Nile (尼罗河) ,' but nobody can imagine that the writer of the story, Agatha Christie, saved a baby in a most unusual way. In June 1977, a baby girl became ...
A.
her parents were living in London then
B.
the hospitals in Deleville were full at that time
C.
she was the daughter of a famous doctor in London
D.
doctors in Deleville were not sure about the cause of her illness
【简答题】Everybody may have seen the film “Death on the Nile (n. 尼罗河)”, but nobody can imagine that the writer of the story, Agatha Christie, saved a baby in a most unusual way. In June 1977, a baby girl becam...
【单选题】中国领导人提出共建贯穿欧亚腹地的丝绸之路经济带和携手东盟共同打造21世纪海上丝绸之路两大倡议，被合称为“一路一带”。建设“一路一带”对于加强亚欧大陆各国之间的文化交流和文明对话具有重要意义。材料表明（） ①经济与文化相互影响、相互交融 ②商业贸易是文化交流的重要途径 ③各国都坚持文化一律平等原则 ④中华文化只有在对外交流中才能发扬光大
A.
①②
B.
①③
C.
②③
D.
③④
【简答题】顺序阀出口压力由( )决定。
【单选题】听力原文：W：Prefer to be housewives? Can you imagine the monotony，the boredom and the frustration? M：Oh，yes，I can imagine it easily enough．But don't forget that lots of men have equally bonng jobs and less...
A.
A lot of men have interesting jobs.
B.
A lot of men have equally boring jobs.
C.
A lot of men have freedom to their jobs.
D.
A lot of men think that to be a housewife is easy.
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