皮皮学,免费搜题
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【单选题】
某传感器产生的电压信号(几乎不能提供电流),经过放大后希望输出电压与信号成正比,此放大( )
A.
电流串联负反馈
B.
电压并联负反馈
C.
电流并联负反馈
D.
电压串联负反馈
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【多选题】衡山历史上是读书人聚集讲学之地,先后在此出现了( )等十所书院。
A.
文定书院
B.
祝圣书院
C.
集贤书院
D.
邺候书院
【单选题】Alex may be late. _________, he may not come at all.
A.
Worse enough
B.
Still Worse
C.
Worse still
D.
To be worse
【单选题】牙周组织不包括
A.
牙骨质
B.
牙周膜
C.
牙龈
D.
牙槽骨
E.
牙髓
【单选题】I‘ve got his name on the tip of my__________ .A.headB.earC.tongue
A.
I‘ve got his name on the tip of my__________ . A.head
B.
ear
C.
tongue
D.
teeth
【单选题】A native American may feel in doubt about how to tip when he is in a new place because the tipping custom ______.
A.
varies for personal services
B.
varies from place to place in the US
C.
is consistent only in large towns in the US
D.
is consistent only in small towns in the US
【判断题】恒山历史上是读书人聚集讲学之地,先后在此出现了邺侯书院、文定书院、集贤书院。()
A.
正确
B.
错误
【判断题】存出投资款通过其他应收款核算。
A.
正确
B.
错误
【单选题】He was smoking; I could see the tip of his cigarette ______ in the darkness.
A.
sparkling
B.
gleaming
C.
shining
D.
glowing
【单选题】牙周组织不包括
A.
牙周膜
B.
牙槽骨
C.
牙龈
D.
牙髓
【单选题】Which of the following may best betray a liar?
A.
The touch of file tip of one's nose.
B.
The mouth cover gesture.
C.
The circumstances in which his lie is told.
D.
The changes of one's behavior.
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