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【判断题】
畅通网络的利用率低于负荷较重的网络。A.
正确
B.
错误
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】A major economic
A.
benefit of fixed exchange rates is that they simplify economic calculations and provide a more predictable basis for decisions that involve international transactions than do floating rates.
B.
benefit of floating exchange rates it that they simplify economic calculations and provide a more predictable basis for decisions that involve international transactions than do fixed rates.
C.
cost of fixed exchange rates it that they simplify economic calculations and provide a more predictable basis for decisions that involve international transactions than do currency board rates.
D.
benefit of flexible exchange rates it that they simplify economic calculations and provide a more predictable basis for decisions that involve international transactions than do crawling peg rates.
E.
benefit of fixed exchange rates is that the value of goods will remain constant across a large region of consumers.
【简答题】( )法污水处理属于好氧生物处理方法,主要依靠固着于载体表面的微生物来净化有机物。