“激光是电磁波,激光与生物组织的作用实质上是电磁场与生物组织的作用”属于() A.热 发布时间:2017-05-15 23:30 │ 来源:www.tikuol.com 题型:单项选择题 B型题 问题: “激光是电磁波,激光与生物组织的作用实质上是电磁场与生物组织的作用”属于()A.热作用B.压强作用C.光化作用D.电磁作用E.生物刺激作用
题型:单项选择题 B型题 — ____, Tom. Is this your pen? — No, it isn't. I think it's ____. [ ]A. Excuse me; Jack B. Sorry; Jack's C. Excuse me; Jack's D. Sorry; Jack 查看答案