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【判断题】
放大电路的输入电阻越大越好,输入电阻越大,输入电压对信号源的衰减越大。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】德国化学家凯库勒长期从事苯分子结构研究,一天,他突然梦见蛇咬住了自己的尾巴形成环状而突发灵感,得出苯环分子的六角形结构。是以下哪一思维的体现?
A.
自发灵感
B.
触发灵感
C.
诱发灵感
D.
激发灵感
【简答题】Inwhich sentence is will replaced by another modal verb?A. If companies or managers renew themselves, they last longer. B. If I were you, I’d team up with a partner. C. If he’d set out within a vision...
【单选题】In which sentence the modal verb will expresses determination ______?
A.
Will you have some tea?
B.
Fish will die out out of water
C.
The bus will hold 40 people.
D.
He will have his own way.
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