题目: 何谓消毒作用水平?分成哪4类? 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0212/86eec81140f69a0ae3fd17c6b36d5891.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:猜谜题,问答题 看图,回答问题。1. What is Lynn doing? 2. Where are the gifts? 3. Where does the star go? 4. When is Christmas? 5. Do you think Santa bring gifts at Christmas? 查看答案