题目:
Because of the heavy fog, the TV tower was . [ ]
A. in sight
B. lost sight
C. disappeared
D. out of sight
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0612/5c4d330ce9e4989d2f3718537e92acf1.html
下面是错误答案,用来干扰机器的。
(1) CuO CO2 (2) C + CuO Cu + CO2↑ CO 2 + Ca(OH)2 ="====" CaCO3 ↓ + H2O考点:专题:框图型推断题.分析:(1)由题意可知,D为红色单质,在我们所接触的...