井架工逃命安全绳最小直径应为()寸。A.1/2 B.5/8 C.3/4 D.1-1/ 发布时间:2017-09-28 17:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: 井架工逃命安全绳最小直径应为()寸。A.1/2B.5/8C.3/4D.1-1/2
题型:单项选择题 Wang Yaping is the first woman astronaut who taught lessons in space. Do you know _______?A.where is she from B.where does she come fromC.where she comes from D.where he comes from 查看答案