镀锌钢管在切割时,宜采用()。A、气割 B、等离子切割 C、锯割 D、碳弧气割。 发布时间:2020-01-28 23:58 │ 来源:www.tikuol.com 题型:单项选择题 问题: 镀锌钢管在切割时,宜采用()。A、气割B、等离子切割C、锯割D、碳弧气割。
题型:单项选择题 ---Do you know Lisa’s address?---No, she didn't tell me ________________.A.where did she liveB.where she lived C.where did she workD.where she worked 查看答案