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【单选题】
PN结外加反向电压时形成的反向饱和电流,其大小主要有()决定。A.
反向电压
B.
多数载流子的数目
C.
掺入杂质的浓度
D.
温度
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举一反三
【单选题】- -- When_______you______here? - - -In a month.
A.
will, moving
B.
do, move
C.
will, move
【单选题】Moral responsibility is all very well, but what about military orders? Is it not the soldier's duty to give instant obedience to orders given by his military superiors? And apart from duty, will not t...
A.
he is right according to moral standards
B.
he should not receive any punishment
C.
he should certainly be liable for his action
D.
he will be convicted according to the law of war
【简答题】施工单位向项目监理部审报施工组织设计应在开工前（）天审报。
【简答题】施工组织设计应在（ ）归档。
【单选题】. -What is the book mainly about? -Well, it ________ a little boy who suffered a lot during the war.
A.
deals with
B.
deals about
C.
makes up
D.
talk about
【单选题】Believing herself alone in the house she was ______ when she heard someone moving about in the living room.
A.
startled
B.
afraid
C.
annoyed
D.
distressed
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