()是物理固定法。A、压入法 B、钎焊法 C、低熔点合金法 D、环氧树脂粘接法 E、螺纹压板 发布时间:2018-02-01 22:31 │ 来源:www.tikuol.com 题型:单项选择题 问题: ()是物理固定法。A、压入法B、钎焊法C、低熔点合金法D、环氧树脂粘接法E、螺纹压板连接固定
题型:单项选择题 The doctor recommended that you _____ swim after eating a large meal.[ ]A. wouldn't B. couldn't C. needn't D. shouldn't 查看答案