计算导线最高气温时,距A点距离为500m处的弧垂fx应为下列哪项数值?(用平抛物线公式)( ) 计算导线最高气温时,距A点距离为500m处的弧垂fx应为下列哪项数值?(用平抛物线公式)( )A.30.02m B.38.29m C.41.37m D.44. 分类:中学英语 题型:简答题 查看答案
若线路某气象条件下自重力比载为0.033N/(m·mm2),冰重力比载为0.040N/(m.mm2),风荷比载为0.02 若线路某气象条件下自重力比载为0.033N/(m·mm2),冰重力比载为0.040N/(m.mm2),风荷比载为0.020N/(m.mm2),综合比载为0.07 分类:中学英语 题型:简答题 查看答案
--Look! The lights in the classroom are still on.--Oh, I for --Look! The lights in the classroom are still on.--Oh, I forgot__________.A.tur 分类:中学英语 题型:简答题 查看答案
--I want to teach in Tibet when I graduate from college.--Me --I want to teach in Tibet when I graduate from college.--Me too.Teachers______ 分类:中学英语 题型:简答题 查看答案