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【多选题】
下列关于地址转换的描述 , 正确的是( )A.
地址转换解决了因特网地址短缺所面临问题
B.
地址转换实现了对用户透明的网络外部地址的分配
C.
使用地址转换后 , 对 IP 包加长 , 快速转发不会造成什么影响
D.
地址转换内部主机提供一定的 “ 隐私 ”
E.
地址转换使得网络调试变得更加简单
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举一反三
【单选题】Producers and exporters know that foreign markets will______to them.
A.
remain opening
B.
remain opened
C.
remain open
D.
remain openness
【单选题】18 Countries sometimes fear that foreign producers are pricing their exports artificially low. This fear is most likely based on the assumption that ________.
A.
foreign companies will lack the earnings to repay their foreign debt
B.
insufficient earnings will be available to improve product technology
C.
foreign producers will charge exorbitant prices after putting competitors out of business
D.
developing countries will be unable to maintain critical industries needed in times of war
【单选题】Foreign producers typically agree to voluntary export restrictions because:
A.
their manufacturing capacity is limited.
B.
they can divert their exports to other countries and charge more for their products.
C.
they fear far more damaging punitive tariffs or import quotas might follow if they do not.
D.
they are required to by the World Trade Organization.
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