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【多选题】
施工用电架空线敷设高度应满足下列要求:( )
A.
距施工现场地面不小于3m；
B.
距机动车道不小于6m；
C.
距铁路轨道不小于7.5m；
D.
距暂设工程和地面堆放物顶端不小于2.5m；
E.
距交叉电力线路：0.4kV线路不小于1.2m；10kV线路不小于2.5m。
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参考答案：
举一反三
【单选题】在图示电路中,电源电压U=6V 。若使电阻R上的电压U1=4V ,则电阻R为( )。
A.
2Ω
B.
4 Ω
C.
6Ω
查看完整题目与答案
【单选题】When buyers are not so familiar with the new products or not so convinced by the reputation of the seller, they will make an initial attempt by ordering a small quantity of certain products, which is ...
A.
a firm offer
B.
a non-firm offer
C.
a further order
D.
a trial order
查看完整题目与答案
【单选题】When buyers are not so familiar with the new products or not so convinced by the reputation of the seller, they will make an initial attempt by ordering a small quantity of certain products, which is ...
A.
a trial order
B.
a firm offer
C.
a non-firm offer
D.
a further order
查看完整题目与答案
【单选题】(运算符)表达式(11+3*8)/4%3的值是( )
A.
31
B.
0
C.
1
D.
2
查看完整题目与答案
【单选题】锯条锯齿的角度规定楔角是 。
A.
30°
B.
40°
C.
50°
D.
90°
查看完整题目与答案
【单选题】When buyers are not so familiar with the new products or not so convinced by the reputation of the seller, they will make an initial attempt by ordering a small quantity of certain products, which is ...
A.
A) a firm offer
B.
B) a non-firm offer
C.
C) a further order  D) a trial order
D.
C) a further order  D) a trial order
查看完整题目与答案
【单选题】锯条锯齿的角度楔角规定是（）。
A.
30°
B.
40°
C.
50°
D.
90°
查看完整题目与答案
【单选题】肝硬化最常见的并发症是
A.
上消化道出血
B.
肝性脑病
C.
肝肾综合症
D.
感染
E.
原发性肝癌
查看完整题目与答案
【单选题】植物种类最多的第一大科是()
A.
豆科
B.
蔷薇科
C.
兰科
D.
菊科
查看完整题目与答案
【判断题】Line extensions occur when a company extends existing brand names to new or modified products in a new category.
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】在图示电路中,电源电压U=6V 。若使电阻R上的电压U1=4V ,则电阻R为( )。
A.
2Ω
B.
4 Ω
C.
6Ω
查看完整题目与答案
【单选题】When buyers are not so familiar with the new products or not so convinced by the reputation of the seller, they will make an initial attempt by ordering a small quantity of certain products, which is ...
A.
a firm offer
B.
a non-firm offer
C.
a further order
D.
a trial order
查看完整题目与答案
【单选题】When buyers are not so familiar with the new products or not so convinced by the reputation of the seller, they will make an initial attempt by ordering a small quantity of certain products, which is ...
A.
a trial order
B.
a firm offer
C.
a non-firm offer
D.
a further order
查看完整题目与答案
【单选题】(运算符)表达式(11+3*8)/4%3的值是( )
A.
31
B.
0
C.
1
D.
2
查看完整题目与答案
【单选题】锯条锯齿的角度规定楔角是 。
A.
30°
B.
40°
C.
50°
D.
90°
查看完整题目与答案
【单选题】When buyers are not so familiar with the new products or not so convinced by the reputation of the seller, they will make an initial attempt by ordering a small quantity of certain products, which is ...
A.
A) a firm offer
B.
B) a non-firm offer
C.
C) a further order  D) a trial order
D.
C) a further order  D) a trial order
查看完整题目与答案
【单选题】锯条锯齿的角度楔角规定是（）。
A.
30°
B.
40°
C.
50°
D.
90°
查看完整题目与答案
【单选题】肝硬化最常见的并发症是
A.
上消化道出血
B.
肝性脑病
C.
肝肾综合症
D.
感染
E.
原发性肝癌
查看完整题目与答案
【单选题】植物种类最多的第一大科是()
A.
豆科
B.
蔷薇科
C.
兰科
D.
菊科
查看完整题目与答案
【判断题】Line extensions occur when a company extends existing brand names to new or modified products in a new category.
A.
正确
B.
错误
查看完整题目与答案
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