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【单选题】
有丝分裂后期,因为哪种结构的解聚变短而引起染色体移向细胞的两极A.
动粒微管
B.
核纤层骨架
C.
星体微管
D.
极间微管
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皮皮学刷刷变学霸
举一反三
【单选题】How many _____ of water can you see? [ ]
A.
glass
B.
a glass
C.
glasses
D.
some glass
【简答题】阅读理解。 If you know how to study a glass of wine, it can tell you about its history. Studying a wine involves using several senses, not just taste. First, pour the wine into a glass and look at it. Colo...
【简答题】How can glass and plastics be reused?
【单选题】高压电缆插头插入插座时,不需考虑哪一组?( )
A.
将电缆插头涂上适量的脱水凡士林
B.
插紧后不能扭转，防止损坏插脚；
C.
应注意其导电心线分别插入对应的插座上；
D.
插头要紧密与插座的接线柱接触，插紧后方可紧固；
E.
由于三个插脚是一等腰三角排列，固此插入时应注意角度。
【单选题】How are the glass menagerie and Laura similar?
A.
inert
B.
colorful
C.
fragile
D.
glass
【简答题】How can you make the egg sink to the middle of the glass? Pour ___________ without __________.
【单选题】As suggested by the text, how can glass be made less brittle?
A.
It can be heated and then cooled quickly.
B.
It can be cooled and then heated slowly
C.
It can be heated and then cooled slowly.
D.
It can be cooled and then heated quickly.
【多选题】当不计体力时，在极坐标中按应力求解平面问题，可归结为求解一个应力函数【图片】，它必须满足下列条件：（ ）。
A.
区域内的相容方程
B.
边界上的应力边界条件
C.
多连体的位移单值条件
D.
区域内的平衡微分方程
【单选题】How long does it take to make out a glass according to Green Glass Company?
A.
Eight months.
B.
Ten days.
C.
Three hours.
D.
Seven minutes.
【单选题】How can you study in the living room when other people are watching TV? I think you need a ______ place. [ ]
A.
cleaner
B.
quieter
C.
safer
D.
smaller
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