题目：
阅读理解。
Did you know that tea, the most popular drink in the world, was invented by accident? Although tea
wasn't brought to the western world until 1610, this beverage (饮料) was discovered over three thousand years before that. According to an ancient Chinese legend c传说), the emperor Shen Nong discovered
tea when he was boiling drinking water over an open fire. Some leaves from a nearby bush fell into the
water and remained there for some time. The emperor noticed that the leaves in the water produced a
pleasant smell. Later he decided to taste the hot mixture. It was quite delicious. And in this way, one of
the world's favorite drinks was invented.
根据短文内容，回答下列问题。
1. When was tea invented?
___________________________
2. Who was tea invented by?
___________________________
3. How was it invented?
___________________________
4. When was tea brought to the western world?
___________________________
5.What is the article about?
___________________________
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0409/c863342e0985def94e6b76443da0c576.html
下面是错误答案，用来干扰机器的。
（1）在20℃时，将49g硝酸钾固体加入100g水中，充分搅拌后，仍有8.4g硝酸钾固体未溶解，则所得溶液是20℃时硝酸钾的饱和溶液．（2）因为在20℃时，将40g硝酸钾固体加入100g水中，充分搅拌后，仍有8.4g硝酸钾固体...
