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【判断题】
extraordinary adj. 意想不到的;令人惊奇的
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】20CrMnTi是最常用的合金渗碳钢,其最终热处理为 ( )
A.
渗碳+淬火+低温回火
B.
渗碳+淬火+中温回火
C.
渗碳+淬火+高温回火
D.
渗碳+淬火
查看完整题目与答案
【单选题】Why Google can't claim victory?
A.
Google doesn't agree to certain conditions.
B.
The European Union needs to sign off on the merge.
C.
Google has raised concerns about consumer privacy.
D.
Google can't begin incorporating DoubleClick into it's business.
查看完整题目与答案
【单选题】One of the solutions suggested to improve the conditions of underdevelopment is ______.
A.
to build more factories
B.
to obtain technical advisors from the Western world
C.
to upgrade the educational and science programs
D.
to increase production and raise profits
查看完整题目与答案
【判断题】极限偏差可为正、负或零值,而公差为正值。
A.
正确
B.
错误
查看完整题目与答案
【判断题】合金渗碳钢常用的最终热处理是渗碳、淬火及高温回火。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Something is wrong with his camera. It can’t be _______ to take photos in cloudy conditions.
A.
adapted
B.
adjusted
C.
adopted
D.
contradicted
查看完整题目与答案
【判断题】极限偏差可为正、负或零值。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】He couldn’t _____ the terrible working conditions in the factory and decided to leave at once. [ ]
A.
catch up with
B.
put up with
C.
keep up with
D.
come up with
查看完整题目与答案
【单选题】20CrMnTi是常见的合金渗碳钢,其最终热处理为( )。
A.
渗碳+表面淬火+低温回火
B.
渗碳+淬火+低温回火
C.
渗碳+淬火+中温回火
D.
渗碳+淬火+高温回火
查看完整题目与答案
【单选题】汽车变速齿轮用20CrMnTi钢制造,其最终热处理是( )。
A.
调质
B.
淬火+高温回火
C.
淬火+中温回火
D.
渗碳+淬火+低温回火
查看完整题目与答案
相关题目:
【单选题】20CrMnTi是最常用的合金渗碳钢,其最终热处理为 ( )
A.
渗碳+淬火+低温回火
B.
渗碳+淬火+中温回火
C.
渗碳+淬火+高温回火
D.
渗碳+淬火
查看完整题目与答案
【单选题】Why Google can't claim victory?
A.
Google doesn't agree to certain conditions.
B.
The European Union needs to sign off on the merge.
C.
Google has raised concerns about consumer privacy.
D.
Google can't begin incorporating DoubleClick into it's business.
查看完整题目与答案
【单选题】One of the solutions suggested to improve the conditions of underdevelopment is ______.
A.
to build more factories
B.
to obtain technical advisors from the Western world
C.
to upgrade the educational and science programs
D.
to increase production and raise profits
查看完整题目与答案
【判断题】极限偏差可为正、负或零值,而公差为正值。
A.
正确
B.
错误
查看完整题目与答案
【判断题】合金渗碳钢常用的最终热处理是渗碳、淬火及高温回火。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Something is wrong with his camera. It can’t be _______ to take photos in cloudy conditions.
A.
adapted
B.
adjusted
C.
adopted
D.
contradicted
查看完整题目与答案
【判断题】极限偏差可为正、负或零值。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】He couldn’t _____ the terrible working conditions in the factory and decided to leave at once. [ ]
A.
catch up with
B.
put up with
C.
keep up with
D.
come up with
查看完整题目与答案
【单选题】20CrMnTi是常见的合金渗碳钢,其最终热处理为( )。
A.
渗碳+表面淬火+低温回火
B.
渗碳+淬火+低温回火
C.
渗碳+淬火+中温回火
D.
渗碳+淬火+高温回火
查看完整题目与答案
【单选题】汽车变速齿轮用20CrMnTi钢制造,其最终热处理是( )。
A.
调质
B.
淬火+高温回火
C.
淬火+中温回火
D.
渗碳+淬火+低温回火
查看完整题目与答案
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