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【判断题】
导热性差的金属在加热和冷却时会产生较大的内外温度差,导致内外金属不同的膨胀或收缩,产生较大的内应力,从而使金属变形,甚至产生开裂。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】正式的,官方的
【单选题】It could be inferred from the passage that in the author's country the European model of professional training is______.
A.
dependent upon the starting age of candidates
B.
worth trying in various social sections
C.
of little practical value
D.
attractive to ever kind of professional
【单选题】If you sleep on curled up ( 蜷缩 ), you are probably a very nervous person. You have a low opinion of yourself and often protect yourself from being hurt, so you are very defensive. You’re shy and you d...
A.
易怒的
B.
攻击性的
C.
外向的
D.
有戒心的
【单选题】根据基础资产的不同,金融衍生工具可以分为股票衍生工.具、利率衍生工具、货币或汇率衍生工具。其中不属于股票衍生工具的是
A.
股票价格指数期货
B.
可转换债券
C.
债券期货
D.
与股权相关的债券
【判断题】In China, being modest is very important and considered to be polite, especially when you are praised.
A.
正确
B.
错误
【单选题】It could be inferred from the passage that in the author’s country the European model of professional training is _____
A.
dependent upon the starting age of candidates
B.
worth trying in various social sections
C.
of little practical value
D.
attractive to every kind of professional
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