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【单选题】
从形势变化需要货币当局采取行动到它认识到这种需要的时间过程是（ ）A.
决策时滞
B.
内部时滞
C.
认知时滞
D.
外部时滞
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举一反三
【单选题】We have spent all of our spare time()our spare money on the project.
A.
as soon as
B.
as long as
C.
as well as
【单选题】下列关于 “ 演习说 ” 的表述 不恰当 的一项是 ( )
A.
幼年黑猩猩用牙齿嚼烂树叶汲取手掌中的水。
B.
动物们利用追逐、躲藏、搏斗等行为来熟悉未来将要结成的各种关系。
C.
河马从水下吹起浮在水面上的树叶，渡鸦从雪坡上滑下，是对未来生活的排练或演戏。
D.
“ 演习说 ” 似乎并不符合生物世界的一条普遍规律，即尽可能节省能量。
【单选题】________our money, but we were nearly killed. [ ]
A.
Not only we lost
B.
Not only did We lose
C.
We not only had lost
D.
Not only we had lost
【简答题】阅读理解。 We wanted to study how students at our school spend money. In order to study this, we made some questions to ask our classmates. First, we asked our classmates how much money they spent in one m...
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