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【判断题】
如果被测的接地电阻小于1Ω,应使用四端的接地电阻表。( )(1分)加油!必过!A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】在具体运算阶段，儿童思维可逆性的标志是守恒观念的形成。
【单选题】In the face of stiff opposition from the airline industry, the European Union moved forward Wednesday with plans to impose extra charges on foreign and domestic carriers that pollute too much. 'We are...
A.
The approach of reducing airline pollution.
B.
The extra costs the passengers have to pay for airlines.
C.
The advantages of performing the new regulation of European Union on airlines.
D.
The response of Airline Industries towards the new regulation of European Union.
【单选题】Which of the following best describes the authors development of argument?
A.
Putting forward the issue→providing sufficient evidence→comparing the differences→ drawing the conclusion.
B.
Putting forward the issue→comparing the differences→providing sufficient evidence→ drawing the conclusion.
C.
Providing sufficient evidence→putting forward the issue→comparing the differences→ drawing the conclusion.
D.
Providing sufficient evidence→comparing the differences→putting forward the issue→ drawing the conclusion.
【简答题】forwar 标记之后的语句是否还能执行?
【单选题】Engines are used to provide ______ to make the aircraft move forwar
A.
drag
B.
weight
C.
lift
D.
thrust
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