在无法确定弧垂的情况下,当等高支柱间的距离小于120m时架空避雷线中点的弧垂宜采用( )。
A.1m
B.2m
C.3m
D.5m
参考答案:B
解析:[知识点] 单根避雷线的保护范围
Russ and Earl were auto mechanics ______ the same pay, but Earl had more ambition. [ ]
A. earned
B. to have earned
C. to earn
D. earning
全新桑塔纳1.6L发动机动力充足,以下对其额定功率和额定扭矩罗列正确的选项是()。
A.81kW/5800rpm,155Nm/3800rpm
B.78kW/5800rpm,145Nm/3800rpm
C.80kW/5800rpm,150Nm/3800rpm
D.88kW/5800rpm,175Nm/3800rpm