在燃烧是有烧毛发的气味,灰烬极少,呈浅灰色或灰白色,此种纤维为()。A.棉 B.麻 发布时间:2019-11-04 16:40 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在燃烧是有烧毛发的气味,灰烬极少,呈浅灰色或灰白色,此种纤维为()。A.棉B.麻C.毛D.粘胶纤维
题型:单项选择题 -Ken,_______________,but your TV is going too loud. - Oh,l'm sorry. I'Il turn lldown right now. [ ]A. I'd like to talk with you B. I'm really tired of this C.I hate to say this D.I need your help 查看答案
题型:单项选择题 血小板计数的正常值为A.(100~400)×109/LB.(100~300)×109/LC.(200~400)×109/LD.(200~500)×109/LE.(300~600)×109/L 查看答案