不道德的人体实验是() A.天然实验 B.自体实验 C.欺骗实验 D.自愿实验 发布时间:2020-03-10 18:12 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 不道德的人体实验是()A.天然实验B.自体实验C.欺骗实验D.自愿实验
题型:单项选择题 A1/A2型题 看图,补全对话。1. A: Can I help you? B: I want some ____________. ________________________________? A: They're five yuan. 2. A: Can I help you? B: I want a ____________.A: ________________________________? B: White, please. ____________________?A: Twenty yuan.3. A: Is it ____________ today? B: Yes, ________________________. A: Let's ________________________. B: OK, Let's go. 查看答案