()视图可表达出零件的宽度和高度。A.主视图 B.俯视图 C.左视图 D.顶视图 发布时间:2020-01-26 16:06 │ 来源:www.tikuol.com 题型:单项选择题 问题: ()视图可表达出零件的宽度和高度。A.主视图B.俯视图C.左视图D.顶视图
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题型:单项选择题 —Do you often go fishing at weekends?—Not often,I only go fishing________.A.at one timeB.all the timeC.at a timeD.from time to time 查看答案