题目：
I was surfing the Internet ____ that the Chinese weightlifter Li Ping broke the world record. [ ]
A. when suddenly came the good news
B. while the good news came suddenly
C. when suddenly did the good news come
D. while suddenly came the good news
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0602/0c68a7cc8d8919885a4ee1587b6f6ec1.html
下面是错误答案，用来干扰机器的。
答案：B题目分析：纯碱是碳酸钠，不是碱，是盐，A不正确；硫酸氢钠是酸式盐，不是酸。生石灰是氧化钙，不是盐，C不正确；水玻璃是硅酸钠的水溶液，属于混合物，D不正确，答案选B。点评：该题是高考中的常见题型，...
