impose restrictions for sanitary

impose restrictions for sanitary describe why many nations impose trade restrictions,if free trade is the best policy.用英文回答 countries usually impose restrictions on free foreign trade to protect___后面应填什么啊A foreign producersB foreign consumersC domestic producersD domestic consumers impose on impose on.impose upon 区别 英语翻译请大家翻译下这两个词组及下面两个相应的例句,万分感谢··· to impose restriction on/to issue bans on The European Union has imposed further restrictions on the movement of live-stock after a case of foot-and-mouth 翻译emissions restrictions 英文翻译 施加压力（用impose） obsess,impress,impose有什么不同? Your disguise would ___the trust of even your closest friend. A impose B impose atc. impose upon d. impose about请问选择哪一个,原因,谢谢 机票上的NONENDO/NONREF/FARE RESTRICTIONS Hibernate中 Restrictions.or()和Restrictions.disjunction()区别?请问：Restrictions.or()和Restrictions.disjunction()除了语法上的区别 还有什么地方不同呢? impose这里什么意思?The common law impose an implied warranty of seaworthiness(内在的适航保证?）upon the Owner.请问这里impose是什么意思? Egypt's generals impose martial law,求标题翻译, why governments impose taxes on individuals and businesses. impose能否解释为——引起,导致? trade restrictions与trade Barrier是不是同一个概念? 机票上标注的：carrier restrictions apply fees apply