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【单选题】
在外界条件不变的情况下，用同一仪表对某一参数值进行正反行程测量时，仪表正反行程指示值之间的差值，称为（）差。A.
正反
B.
时间
C.
运动
D.
变
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举一反三
【单选题】As far as many parents are concerned, what a child should do，________， is to do well in his studies. [ ]
A.
in all
B.
above all
C.
after all
D.
at all
【简答题】阅读理解。 What do you do to get pocket money from your parents? In Western countries, many children do housework to get pocket money. They usually start to do this at 10 years old. School students have to...
【简答题】简述婴幼儿身心发展的一般特点。
【单选题】What do many students in school have to do in order to make ends meet?
A.
Get a scholarship.
B.
Get a loan.
C.
Find a job.
D.
Get money from their parents.
【单选题】I , but I nothing. [ ]
A.
hear; listen
B.
heard; listened
C.
listen to; hear
D.
listened; heard
【单选题】I read it aloud ________ clearly.
A.
so that I can hear you
B.
in order to be heard
C.
to hear
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