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【单选题】
以下不属于扩张性货币政策的是()A.
降低法定存款准备金率
B.
降低再贴现率
C.
公开市场买进政府债券
D.
公开市场卖出政府债券
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举一反三
【单选题】What do the scientists hope to do in the future?
A.
Reduce sleep. B, Control the way people feel.
B.
Control the way people perform.
C.
Both B and
【单选题】在动作顺序要改变的液压系统中宜采用( )。
A.
用行程开关和电磁阀控制的顺序动作回路
B.
用行程换向阀控制的顺序动作回路
C.
用压力继电器控制的顺序动作回路
D.
用行程孔控制的顺序动作回路
【单选题】What do the scientists hope to do in the future?
A.
Reduce sleep.
B.
Control the way people feel.
C.
Control the way people perform.
D.
Both B and C
【单选题】What could dogs help scientists do with cancer?
A.
Dogs could help scientists identify cancer patients.
B.
Dogs could help scientists identify all kinds of diseases.
C.
Dogs could help scientists identify reasons for cancer.
D.
Dogs could help scientists identify markers for cancer.
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