下面的无损检测方法中,能进行热态在线检测的常规无损方法有()。A.射线检测 B.超声 发布时间:2019-08-31 07:51 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下面的无损检测方法中,能进行热态在线检测的常规无损方法有()。A.射线检测B.超声检测C.涡流检测D.渗透检测
题型:单项选择题 _____ all day at home writing, the novelist went out for a walk in the evening. [ ]A. Spent B. Spending C. Having spent D. Having been spent 查看答案
题型:单项选择题 Generally speaking, if ______ strictly following the instructions, the electric bike is not as dangerous as reported.A.ridingB.being riddenC.to be riddenD.ridden 查看答案