1OkV架空线路导线与街道或厂区树木的垂直距离是()米。
A、1.0
B、1.5
C、2.0
参考答案:B
爸爸用两条长度都是1.38米的绳子接起来捆扎报纸.接口处共用去绳子0.3米,接好后的绳子有多长?
Do you think the plan _________ out as soon as possible?
A.should carry
B.ought to be carried
C.ought to have carried
D.ought to have been carried