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【判断题】
新丝绸之路经济带的建设有益于平衡东西部贸易的发展。()A.
正确
B.
错误
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举一反三
【简答题】Statement提供了一个子接口 , 它可以实现SQL的预编译。
【单选题】If there are two producers and two products, which of the following cannot happen?
A.
A producer has an absolute advantage on one product
B.
A producer has the comparative advantage on both products
C.
A producer has the comparative advantage on one product
D.
A producer has an absolute advantage on both products
【简答题】电容器的容量单位是()。
【简答题】电容的符号是( ).电容量的单位是( ),电容容量单位是( ).
【单选题】When she was asked how she had managed to live _____ with the man she hated so much, she didn't _____ to the question. [ ]
A.
at peace; respond
B.
in peace; answer
C.
with peace; make an answer
D.
in peace; respond