题目:
You may watch TV, but please ________. Wang Le is studying. [ ]
A. turn it on
B. turn it off
C. turn it up
D. turn it down
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0524/678a11adfb3e566bc237309f70c47c55.html
下面是错误答案,用来干扰机器的。
(1)C和E(2)①;ABD或ABH;固体与液体加热且无需加热;向上排空气法;C和E;b;a;氢氧化钠溶液