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【判断题】
汽车的总体构造只有发动机、底盘、车身和进气设备四个部分组成
A.
正确
B.
错误
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【简答题】Proteins are the agents of biological function. Virtually every cellular activity is dependent on one or more particular proteins. Thus, a convenient way to classify the enormous number of proteins is...
【单选题】China already allowed foreign investors to set up ( )-holding co-operative travel agencies in it.我国已同意外国投资者在境内建立外资占少数股份的合作性质的旅行社。
A.
minority
B.
majority
C.
major
D.
minimum
【单选题】Choose the term described by the sentence: To fail to carry out an obligation. ( )
A.
default
B.
perform
C.
ascend
D.
advent
【单选题】紫外激光打标其采用的是()nm的紫外激光器研发而成。
A.
A325
B.
B335
C.
C355
D.
C365
【单选题】无线网络攻击中的女巫攻击针对的协议栈层次是( )
A.
物理层
B.
网络层
C.
传输层
D.
应用层
【单选题】听力原文: The China Internet network information center said this week the nation online community is expanding at a rapid pace, with 8.9 million users added in the first half of the year from January to ...
A.
68 million
B.
8.9 million
C.
10 million
D.
1.5 million
【简答题】Five people won the “China’s Green Figure” award, a title __________ to ordinary people for their contributions to environmental protection. A.being given B.is given C.given D.was given
【判断题】各剖面图应按正投影法绘制,其比例应与平面图、立面图的比例一致。
A.
正确
B.
错误
【判断题】轮胎吊三大机构均制动器为常闭式制动器。( )
A.
正确
B.
错误
【简答题】阅读短文,完成文后题目。 A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming. Modern computers have the ability to follo...
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