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【单选题】
定向公差带具有综合控制被测要素( )的职能。A.
形状和位置
B.
形状和方向
C.
位置
D.
位置和方向
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【判断题】The word “Frontier” in the context of the 19th century United States means not just a borderline, but also a war against enemies.()
A.
正确
B.
错误
【简答题】A．The break-down of the United States. B．The withdrawal of some southern states from the Union. C．The creation of the Confederate States of America. D．The defeat of the Confederate States of America a...
【判断题】although the united states has produced most commercial films in the 20th century, movies did not originate in america. ()
A.
正确
B.
错误
【简答题】工程质量控制的统计分析方法有哪几种?
【单选题】Immigration to the United States by people with shorter average height is no reason for the decline in the average height in America because______.
A.
Asians came to the United States only in recent years
B.
Asians are taller than immigrants from other areas
C.
the immigration by people with shorter average height is not large enough
D.
immigrants of other ethnicities usually have good access to medical care and nutrition
【单选题】What does the passage mainly discuss?
A.
The economic development of the United States in the nineteenth century.
B.
Ways in which economic development led to social changes in the United Slates.
C.
Population growth in the western United States.
D.
The increasing availability of industrial jobs for women in the United States.
【单选题】Throughout the 19th century and into the 20th, citizens of the United States maintained a bias against big cities. Most lived on farms and in small towns and believed cities to be centers of (144) cri...
A.
eruption
B.
corruption
C.
interruption
D.
provocation
【单选题】In the 18th and 19th centuries, universities in western Europe and United States enjoyed increasing academic freedom because of acceptance of the experimental methods of the sciences.
A.
Y
B.
N
C.
NG
【判断题】In the United States，Christmas in most homes begins on the evening of December 24th,()
A.
正确
B.
错误
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