冷裂纹的发生具有延迟现象,所以也叫延迟裂纹。( ) 发布时间:2017-06-30 03:23 │ 来源:www.tikuol.com 题型:判断题 问题: 冷裂纹的发生具有延迟现象,所以也叫延迟裂纹。( )
题型:判断题 —Did you have any trouble with the shopkeeper?—_____to speak of, in my opinion.[ ]A. No B. NeitherC. NoneD. Nothing 查看答案