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《空调列车服务质量规范》列车首尾载客车厢侧门和端门运行中锁闭，在内端门设置“旅客止步”标志。有运转车长作业的，侧门和外端门由其负责管理，无旅客通行。A.
正确
B.
错误
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【单选题】The French highly value domestic production of traditional French cheese made by high-cost, traditional production methods. According to the specificity rule, the most efficient policy tool to protect...
A.
to provide a production subsidy to the domestic firms.
B.
to impose an import tariff on cheeses produced in other countries.
C.
. to impose an import ban on cheeses produced in other countries.
D.
. to eliminate all barriers on cheese imports since no protectionist policy would be efficient.
【简答题】淘宝手机端店招的正确尺寸是_______*580像素
【简答题】(成本核算) 某出口商品的进货成本为每打人民币650元,商品流通费为50元,出口销售价为每打165美元CIF鹿特丹,其中包括保险费25美元,运费8美元。求该商品每打出口换汇成本及盈亏率。(设:当时美元对人民币的外汇牌价为:1:6.83)
【单选题】This traditional _______ is of indigo blue.
A.
clothes
B.
diversity
C.
costume
D.
institution
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