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【单选题】
货币执行价值尺度的职能可以是（ ）A.
观念的货币
B.
现实的货币
C.
足值的货币
D.
金属条块
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举一反三
【单选题】How old is he?
A.
He are 22 years old.
B.
He is 22 years old.
C.
He is 22 year old.
D.
He is 22 years olds.
【简答题】If he hadn’t been so (care), he wouldn’t have made so many spelling mistakes.
【简答题】(hybrid, deny, buzz, indication, stumble into, flexible, panic, faulty, leap,ironic) 1.It is more than a little 1 that some insurance companies can’t even ensure their own survival. 2.If he hadn’t 2 t...
【单选题】．__________, we would not have achieved so much.
A.
If they didn’t help us
B.
If it hadn’t been their help
C.
Weren’t it for their help
D.
Had it not been for their help
【简答题】药物效能反映药物_______的大小,而效价强度则反映药物与_______的大小。
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