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搜题
【单选题】
射极跟随器的特点是 。A.
输入电阻小、输出电阻大
B.
输入电阻大、输出电阻小
C.
一样大
D.
由输入电压大小决定
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举一反三
【简答题】Psychology（心理学）tells us that many people hate to take risks. But it is good for us to take risks, especially when the risk is to achieve a desired(渴望的) result. In that way, we become stronger and brav...
【多选题】历代的文人墨客都爱荷花，称它为“花中君子”，给予荷花这个美称的有两个人，分别是（ ）和（ ）。
A.
宋代理学家朱熹
B.
宋代理学开山祖师周敦颐
C.
明朝叶受
D.
北宋程颢
【简答题】Psychology（心理学）tells us that many people hate to take risks. But it is good for us to take risks, especially (尤其)when the risk is to achieve a desired result. In that way, we become stronger and brave...
【单选题】Our teacher will us the factory next week.
A.
take; around
B.
take ;for
C.
to take ;to
D.
take ;from
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