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【单选题】
上学期你学习了《1787年美国宪法》的内容介绍,请鉴别以下哪一项不是其中的内容 [ ]
A.
美国是一个联邦制国家
B.
美国实行总统制
C.
华盛顿为美国第一任总统
D.
总统既是国家元首,又是政府首脑
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【单选题】A car is traveling at 30 m/s. The driver applies the brakes, and the car uniformly decelerates at 9 m/s2. How far does the car travel before coming to a complete stop?
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2 m
B.
50 m
C.
100 m
D.
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【单选题】A speeder traveling at a constant speed of 100 km/hr passes a waiting police car that immediately startsfrom rest and accelerates at a constant 2.5 m/s^2.How fast will the police car be traveling when...
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200 km/hr
B.
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220 km/hr
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【单选题】侧平面在水平投影面的投影特性为:( )。
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【判断题】账户按用途和结构分类时，同一账户不能归为其他类中，也就是不能交叉分类。(    )
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【单选题】侧平面在水平投影面的投影特性为:( )。
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【单选题】The pumps employed on board ship can be divided into two main categories ie（） pumps and centrifugal pumps.
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gear
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【单选题】The pumps employed on board the ship can be divided into two main categories i.e_____pumps and centrifugal pumps.
A.
gear
B.
non positive displacement
C.
positive displacement
D.
rotary
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【单选题】侧平面在水平投影面的投影特性为:( )。
A.
收缩性
B.
积聚性
C.
显示性
D.
垂直性
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【单选题】The pumps employed on board ship can be divided into two main categories i. e.______ pumps and centrifugal pumps.
A.
gear
B.
Non-positive displacement
C.
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D.
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【单选题】A car is traveling at an unknown velocity. It accelerates constantly over 5.0 s at a rate of 3.0 m/s2 to reach a velocity of 30 m/s. What was the original velocity of the car?
A.
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B.
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C.
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相关题目：
【单选题】A car is traveling at 30 m/s. The driver applies the brakes, and the car uniformly decelerates at 9 m/s2. How far does the car travel before coming to a complete stop?
A.
2 m
B.
50 m
C.
100 m
D.
200 m
E.
450 m
查看完整题目与答案
【单选题】A speeder traveling at a constant speed of 100 km/hr passes a waiting police car that immediately startsfrom rest and accelerates at a constant 2.5 m/s^2.How fast will the police car be traveling when...
A.
200 km/hr
B.
210 km/hr
C.
220 km/hr
D.
190 km/hr
E.
180 km/hr
F.
230 km/hr
查看完整题目与答案
【单选题】侧平面在水平投影面的投影特性为:( )。
A.
类似性
B.
积聚性
C.
显实性
D.
垂直性
查看完整题目与答案
【判断题】账户按用途和结构分类时，同一账户不能归为其他类中，也就是不能交叉分类。(    )
A.
正确
B.
错误
查看完整题目与答案
【单选题】侧平面在水平投影面的投影特性为:( )。
A.
收缩性
B.
积聚性
C.
显实性 直性
查看完整题目与答案
【单选题】The pumps employed on board ship can be divided into two main categories ie（） pumps and centrifugal pumps.
A.
gear
B.
nonpositive displacement
C.
positive displacement
D.
rotary
查看完整题目与答案
【单选题】The pumps employed on board the ship can be divided into two main categories i.e_____pumps and centrifugal pumps.
A.
gear
B.
non positive displacement
C.
positive displacement
D.
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查看完整题目与答案
【单选题】侧平面在水平投影面的投影特性为:( )。
A.
收缩性
B.
积聚性
C.
显示性
D.
垂直性
查看完整题目与答案
【单选题】The pumps employed on board ship can be divided into two main categories i. e.______ pumps and centrifugal pumps.
A.
gear
B.
Non-positive displacement
C.
positive displacement
D.
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查看完整题目与答案
【单选题】A car is traveling at an unknown velocity. It accelerates constantly over 5.0 s at a rate of 3.0 m/s2 to reach a velocity of 30 m/s. What was the original velocity of the car?
A.
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B.
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E.
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查看完整题目与答案