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【单选题】
电流流过电动机时,电动机将电能转换成( )。A.
机械能
B.
热能
C.
光能
D.
其他形式能
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【简答题】战略管理要素可概括为()()()()四个方面
【单选题】Each of the following statements about central banks of countries and foreign exchange markets is true except:
A.
The central banks are generally major players in the foreign exchange market.
B.
Most central banks actively manage their foreign exchange reserves with the purpose of generating trading profits from favorable exchange rate movements.
C.
A modeling of central bank intervention in the foreign exchange market sometimes helps to understand short-term behavior of exchange rates.
D.
Central banks may intervene in the foreign exchange market for the implementation of the monetary policy and exchange rate targets.
【单选题】Pollution regulations require that each scupper in an enclosed deck area have a ______．
A.
Wooden plug
B.
Soft rubber plug
C.
Two-piece soft patch
D.
Mechanical means of closing
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