单选题:[A] They are attending a concert. [B] They are negotiating a 题目分类:英语六级 题目类型:单选题 查看权限:VIP 题目内容: [A] They are attending a concert. [B] They are negotiating about a price. [C] They are planning to go for a date. [D] They are buying something for their firm. 参考答案: 答案解析:
直肠给药的特点不包括 直肠给药的特点不包括A.避免肝脏“首过效应”,提高生物利用度 B.控制作用时间比一般口服片剂短 C.用法简单、便于携带 D.低分子肝素等大分子药物可以透过直肠吸 分类:英语六级 题型:单选题 查看答案