有毒药物的临床常用量是() A.3~9g B.1.5~4.5g C.9~45g D. 发布时间:2019-04-15 08:33 │ 来源:www.tikuol.com 题型:单项选择题 问题: 有毒药物的临床常用量是()A.3~9gB.1.5~4.5gC.9~45gD.0.03~0.6gE.0.3~1g
题型:单项选择题 There are ___________ boys. There aren't ___________ books.[ ]A. enough, too many B. too many, enough 查看答案