长度大于( )小于60m的配电装置室应设两个出口,并宜布置在配电室的两端。A.6m 发布时间:2017-06-18 15:55 │ 来源:www.tikuol.com 题型:单项选择题 问题: 长度大于( )小于60m的配电装置室应设两个出口,并宜布置在配电室的两端。A.6mB.7mC.15mD.20m
题型:单项选择题 I ______ an English teacher for ten years. [ ]A. have taught B. have been C. taught D. teached 查看答案
题型:单项选择题 The author's reaction to the statement by the Ministry of Business and Industry is ______.A.disapprovingB.approvingC.noncommittalD.doubtful 查看答案