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【简答题】
用水准仪测定A、B两点间高差,已知A点高程为HA=12.658m,A尺读数为1526mm,B尺读数为1182mm,求A、B两点间高差hAB为多少?B点高程HB为多少?
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反馈参考答案：
举一反三
【单选题】关于电热恒温干燥箱使用,下面做法错误的是( )。
A.
有鼓风机的应开启鼓风机；
B.
样品放入不能过密；
C.
邻苯二甲酸氢钾与碳酸钠同烘；
D.
不能烘干易燃易爆检样；
【单选题】---Would you mind ______the window for me? I feel a little cold. ---Not at all. I’ll do it right away.
A.
open
B.
opening
C.
closing
【单选题】- How do you feel about soaps?- Soap operas!______I watch them all. I’ve just finished watching Desperate Housewives.- Oh really? So what happened this week then?
A.
Brilliant! It's one of my favourites.
B.
I think they're rubbish.
C.
They're really not my taste.
D.
I love them.
【单选题】-----In my view, education is the foundation of all. -----____ . I feel exactly the same.
A.
It’s up to you
B.
I’m with you on that
C.
Thank goodness
D.
Let’s get going
【简答题】低压隔离开关的安装注意事项有哪些?
【单选题】“历览前贤国与家,成由勤俭败由奢。”说明( )是中华民族的优良品德,是每一位大学生应有的社会责任和道德素养。
A.
诚实守信
B.
节俭节约
C.
爱国守法
D.
改革创新
【单选题】—I think Sally is really a good teacher for you guys. --- _____. We all. feel lucky to have her teaching us.
A.
You said it
B.
All right
C.
Thank you so much
D.
My pleasure
【单选题】I have____friends and I don't feel lonely at all.
A.
a few
B.
a litter
C.
few
D.
little
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