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【单选题】
在二极管小信号应用的分析中,如果使用图解法,其前提条件是()A.
二极管的特性曲线
B.
恒压降模型
C.
非线性特性
D.
线性特性
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皮皮学刷刷变学霸
举一反三
【单选题】Only those who have the patience to do simple things perfectly ever _________ the skill to do difficult things easily.
A.
absorb
B.
acquire
C.
assist
D.
accomplish
【简答题】As for those students who do not complete their course， the university degree is definitely not worth $ 590，000． 查看材料
【多选题】下列关于构型的标记方法,错误的是( )
A.
D/L是以D或L甘油醛的构型为参照标准的相对构型标记法
B.
D构型是右旋体，L构型是左旋体
C.
Fischer投影式中若最小基团在竖线上，其它三个基团按大→中→小，是顺时针的为R构型，逆时针的为S构型
D.
Fischer投影式中若最小基团在横线上，其它三个基团按大→中→小，是顺时针的为R构型，逆时针的为S构型
【简答题】What should those who are in the area where the fire alarm is not ringing do? They should continue
【单选题】.People who do not smoke have less ____________ of suffering from lung cancer than those who do so.
A.
potential
B.
cause
C.
hope
D.
choice
【简答题】The title of professor should be given only to those who, first and foremost, do ________. A) teaching B) field work C) scientific research D) investigation
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