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【单选题】
“移动互联网+手机支付+自行车租赁”催生了共享单车这一崭新的行业,共享单车正成为经济生活的一抹亮色,小橙车、小、小......彩虹般的色彩装点了街巷。共享单车改变了许多人的出行方式,与城市公交和地铁共同构成了绿色、便利的交通网络。关于共享单车,下列判断正确的有
A.
凭借信用分可以免押金租用,说明讲诚信能降低企业的成本
B.
减轻了高峰期公交系统的压力,表明其对公交车、地铁有一定的替代作用
C.
其发展为自行车制造企业带来大量订单,这反映了产业链中上、下游企业的竞争关系
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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
【简答题】当时的条件不允许帮助你。 Conditions didn't________ ________you.
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【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
【单选题】The following words are appropriate t~ describe traffic conditions in Naples EXCEPT ______.
A.
disorder
B.
overcrowding
C.
insecurity
D.
inefficiency
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【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】If you don’t_________at least one of the conditions,you can’t become a member of our club.
A.
please
B.
satisfy
C.
interest
D.
mention
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】渗碳钢最终热处理是淬火+高温回火。( )
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】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
【简答题】当时的条件不允许帮助你。 Conditions didn't________ ________you.
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
【单选题】The following words are appropriate t~ describe traffic conditions in Naples EXCEPT ______.
A.
disorder
B.
overcrowding
C.
insecurity
D.
inefficiency
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】If you don’t_________at least one of the conditions,you can’t become a member of our club.
A.
please
B.
satisfy
C.
interest
D.
mention
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】渗碳钢最终热处理是淬火+高温回火。( )
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】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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