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【单选题】
人体内含量不变的碳元素的同位素是()A.
14C
B.
13C
C.
12C
D.
15C
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参考解析：
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举一反三
【单选题】Under Bretton Woods,
A.
any foreign country cannot devalue its currency against the dollar in conditions of "fundamental disequilibrium."
B.
any foreign country could devalue its currency against the dollar in conditions of "fundamental disequilibrium," but the system's rules did not give the United States the option of devaluing against foreign currencies.
C.
any foreign country could devalue its currency against the dollar in conditions of "fundamental disequilibrium," and the system's rules did give the United States the same option of devaluing against foreign currencies.
D.
the U.S. could devalue its currency against the foreign currencies in conditions of "fundamental disequilibrium."
E.
any foreign country can revalue its currency against the dollar in conditions of "fundamental disequilibrium."
【单选题】Under the Bretton Woods system,
A.
the U.S. dollar was the only currency that was fully convertible to gold; other currencies were not directly convertible to gold.
B.
all currencies of member states were fully convertible to gold.
C.
all currencies of member states were fully convertible to gold or silver.
D.
none of the above.
【简答题】设student类型的指针变量p已经指向结构体变量s,则__ _ __或___ __等价于s.number。
【简答题】这只是一个资料题!
【简答题】分析文化变迁对课程变革的影响
【简答题】这只是一个资料题!
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