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【单选题】
建筑物中的供电系统采用( )供电的安全性,可靠性最好A.
TN－C－S系统
B.
TT系统
C.
TN－C系统
D.
TN－S系统
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举一反三
【单选题】What evidence do people from the west give to show that a higher speed limit is safe?
A.
The long roads between the cities.
B.
The modern turbo-charged engine.
C.
The economic advantage.
D.
The current policies of Germany and Australia.
【简答题】体内有哪几种脱氨基方式?
【简答题】Read the folloiwng sample and answer some questions related to the sample. This is no doubt that traffic and pollution from vehicles have become huge problems, both in cities and on motorways everywhe...
【简答题】体内氨基酸有几种脱氨基方式？以哪种为主要代谢途径？为什么？
【单选题】下列关于娱乐场所经营管理说法不正确的是()。
A.
歌舞娱乐场所不得接纳未成年人。除国家法定节假日外，游艺娱乐场所设置的电子游戏机不得向未成年人提供
B.
娱乐场所的从业人员不得吸食、注射毒品，不得卖淫、嫖娼
C.
与文化主管部门、公安部门的工作人员有夫妻关系、直系血亲关系、三代以内旁系血亲关系以及近姻亲关系的亲属，不得开办娱乐场所
D.
县级以上人民政府文化主管部门负责对娱乐场所日常经营活动的监督管理，以及消防、治安状况的监督管理。
【单选题】What evidence do people from the West give to show that a higher speed limit is safe?
A.
The long empty roads between the cities.
B.
The modern turbo-charged engine.
C.
The current policies of Germany and Australia.
D.
The benefits for economy.
【单选题】What evidence do people from the west give to show that a higher speed limit is safe?
A.
The long roads between the cities.
B.
The modem turbo-charged engine.
C.
The economic advantage.
D.
The current policies of Germany and Australia.
【简答题】To limit the market of an industry to one country would often mean reduced efficiency and higher costs.
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