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【单选题】
有线说法错误的是:A.
位错线只能终止在晶体表面或晶界上，而不能中断于晶体的内部
B.
几条位错线，就有几个矢量
C.
各个位错矢量的和恒等于原位错的矢量
D.
回路扩大、缩小或任意移动，由此定出矢量也随之改变
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皮皮学刷刷变学霸
举一反三
【单选题】I don ’ t know
A.
h ow m uch t he popu l a ti on i n Be iji ng i s
B.
w hat i s t he po p u l a ti on of Be iji ng
C.
how m uch i s t he p o pu l a ti on i n Be iji ng
D.
w hat t h e popu l a ti on of Be iji ng i s
【单选题】– I don ’ t know Kate ’ s address. Do you know ____? --Sorry, I don ’ t know, either.
A.
where will she live
B.
she lives where
C.
where she lives
D.
where does she live
【简答题】二、 完形填空 As the train picked up its speed, the passengers slowly settled down on their seats, I ___1___ the lower berth( 铺位 ),so that I could enjoy the ___2___ of outside from the moving train. I don t...
【单选题】I want your_________, sir. I don t know what to do.
A.
advices
B.
piece of advices
C.
advice
D.
Advise
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