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【单选题】
压力表的使用范围一般在它量程的1/3～2/3处。如果超过了2/3，则（）A.
接头或焊口要漏
B.
压力表的传动机构要变形
C.
时间长了精度要下降
D.
压力表将会指示任意值
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反馈参考答案：
举一反三
【单选题】When Pa was leaving, Ma was worried because ______.
A.
it might not be worth the effort going a long way to trade things
B.
the weather was not fine and the road was dangerous
C.
Pa might not be able to return before dark
D.
she and the girls would be without protection
【单选题】Many important officers were ______ in that case.
A.
included
B.
involved
C.
contained
D.
revolved
【单选题】黑龙江大学自行车协会成立于2005年,下面哪个是黑大车协的指导思想?()
A.
读万卷书,行万里路
B.
B博学慎思,参天尽物
C.
C自强不息,厚德载物
D.
D海纳百川,有容乃大
【简答题】世界地图的投影主要考虑应保证全球 ,根据不同的要求,需要具有 ,或等积性质。
【简答题】A．pinpointed B．confined C．focused D．revolved
【单选题】The earth ____ around the sun.
A.
revolved
B.
revolves
C.
is revolved
D.
was revolved
【简答题】物流综合职业技能第二次考核:Excel.rar
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