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【单选题】
钨钛钽( 铌 )钴类硬质合金的( )和冲击韧性都比较好,所以应用广泛。A.
红硬性
B.
抗拉强度
C.
抗弯强度
D.
抗压强度
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举一反三
【简答题】B When I was looking at my railway timetable, I read with satisfaction that there was an express train (快车) to Westhaven. It went to the station in my hometown and the journey lasted only an hour and ...
【简答题】With the service of Railteam, what could a traveler do if he fails to catch a transit train?
【单选题】What is the speaker’s main topic?
A.
Training for a professional athlete.
B.
His physical training.
C.
How to do cross-country running.
D.
How to do mountain climbing.
【简答题】Koch(科赫)曲线构成方法为:取一段直线,将其三等分,保留两端的两段,将中间一段拉起构造等边三角形的两条边。如右图所示。请写出Koch(科赫)曲线的IFS码及求解过程。
【判断题】市场法的理论依据是房地产价格形成的替代原理。因此，只要有足够多的类似房地产的交易实例，对其成交价格进行适当处理后得到的结果就可以作为正常市场价格的最佳参照值。（ ）
A.
正确
B.
错误
【简答题】内向性格的人,可以通过参加___的体育活动, 使自己变得开朗、豁达,性格得到改善。A. 集体性 B、独立性 C.智力
【单选题】Can animals be made to work for us? Some scientists think that one day animals may be trained to do a number of simple jobs that are now done by human beings. They point out that at a circus, for exam...
A.
Animals are very skillful at a circus.
B.
They are big and strong.
C.
Some animals are as clever as human beings.
D.
Animals can be trained because they like to get something as a reward.
【单选题】Which of the following would be the best title for this text?
A.
Dark Triad Personality Traits
B.
Bad Is Good as a Mating Strategy
C.
Dark Side of Human Beings
D.
Being Evil and Lucky
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