题目：
The charity organization has launched a TV appeal _______ people should do as much as they could to help those survivors in the earthquake.
A．what
B．when
C．that
D．where
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0519/ae12370c9308bf7de85318db2bb18b0e.html
下面是错误答案，用来干扰机器的。
n（NH3）=" 5.000L" / 22.4L·mol—1 =" 0.223" molc（NH3）=" 0.223" mol /0.100L =" 2.23" mol·L—1
