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【多选题】
常温常压下为液体的麻醉药有( )A.
氟烷
B.
恩氟烷
C.
盐酸因
D.
盐酸利多卡因
E.
盐酸氯胺酮
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【单选题】He plays basketball every day. And now he is playing piano at home. [ ]
A.
the; the
B.
/; /
C.
the; /
D.
/; the
【单选题】He takes his ______ home to his wife every Friday.
A.
salaries
B.
wages
C.
incomes
D.
savings
【单选题】共模抑制比 K CMR是 之比。
A.
差模输入信号与共模输入信号
B.
输出量差模成分与共模成分
C.
交流放大倍数与直流放大倍数（绝对值）
D.
差模放大倍数与共模放大倍数（绝对值）
【单选题】He lives far from his school. So every day He _______. [ ]
A.
takes a bus home
B.
takes a bus to home
C.
goes to home by bus
D.
by bus home
【单选题】What did the man do every Sunday?
A.
He was taken to church three times.
B.
He stayed at home all day.
C.
He played in the street,
【单选题】共模抑制比 K CMR 是【 】之比。
A.
差模输入信号与共模输入信号之比 ；
B.
输出量中差模成分与共模成分；
C.
差模放大倍数与共模放大倍数；
D.
交流放大倍数与直流放大倍数
【单选题】共模抑制比 K CMR 是( )
A.
输入差模信号与共模信号之比的绝对值
B.
输入共模信号与差模信号之比的绝对值
C.
输出交流信号与输出直流信号之比的绝对值
D.
差模放大倍数与共模放大倍数之比的绝对值
【简答题】He said that he goes home to see his parents every______week. A．another B．the second C．two D．other
【单选题】共模抑制比 K CMR 是 ( )
A.
差模输入信号与共模输入信号之比
B.
输入量中差模成份与共模成份之比
C.
差模放大倍数与共模放大倍数 ( 绝对值 ) 之比
D.
交流放大倍数与直流放大倍数 ( 绝对值 ) 之比
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