锯切薄板料及薄壁管料应选用() A.粗齿锯条 B.中齿锯条 C.细齿锯条 D.超细齿 发布时间:2018-04-01 00:14 │ 来源:www.tikuol.com 题型:单项选择题 问题: 锯切薄板料及薄壁管料应选用()A.粗齿锯条B.中齿锯条C.细齿锯条D.超细齿锯条
题型:单项选择题 Kate _________ in America for many years, but she’d never regretted her decision to return to her motherland.A.workedB.was workingC.has workedD.had worked 查看答案