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【单选题】
汽油发动机在怠速工况,由于节气门的节流作用,怠速时进气岐管内的真空度约为( )。
A.
60-75kPa
B.
30-55kPa
C.
10-20kPa
D.
75-100kPa
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【单选题】若随机变量 η 的分布列如下: 0 1 2 3 0.1 0.2 0.2 0.3 0.1 0.1 则当 时,实数 x 的取值范围是(  )
A.
x ≤2
B.
1≤ x ≤2
C.
1< x ≤2
D.
1< x <2
【单选题】Which dimension of the Hofstede 6D model is Donald Trump illustrating when he gives speeches saying “America First”?
A.
Power Distance
B.
Pragmatism
C.
Masculinity-Femininity
D.
Restraint-Indulgence
E.
Individualism-Collectivism
【判断题】我校学生小明想要查看一篇期刊论文,他可以使用维普中文科技期刊数据库查询:A. 对 B. 错
A.
正确
B.
错误
【简答题】In this case there are two emails which caused bad feelings between colleagues in Beijing and colleagues in Copenhagen (哥本哈根). Can you pick up the differences between these two emails? (Hint: Individu...
【判断题】当刀具磨损、刀尖半径变小或刀具更换、当刀尖半径变大时,只要通过更改输入的刀具半径补偿值,而不需要修改程序和纸带。
A.
正确
B.
错误
【单选题】(2012)大众传媒、消费者评价组织等机构提供的信息属于( )
A.
个人来源
B.
公共来源
C.
商业来源
D.
经验来源
【单选题】When _____ is practiced, the needs of society as a whole are generally viewed as being more important than individual freedoms.
A.
totalitarianism
B.
collectivism
C.
individualism
D.
capitalism
【单选题】When _____ is emphasized, an individual's right to do something may be restricted on the grounds that it runs counter to "the good of society."
A.
individualism
B.
totalitarianism
C.
collectivism
D.
theocracy
【单选题】若 ,则x的取值范围是 [     ]
A.
B.
C. D.x=0
【判断题】When collectivism is emphasized, an individual's right to do something may be restricted on the grounds that it runs counter to "the good of society."
A.
正确
B.
错误
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