题目：
句型转换。
1. We live in Nanchang. (改为否定句)
We _________ in Nanchang.
2. They have fifteen pairs of pants. (对划线部分提问)
_________ pants _________ they have?
3. It's lunch time. (改为同义句)
It's _________.
4. My sweater is black and white. (对划线部分提问)
_________ is _________ sweater?
5. She has long, black hair. (改为同义句)
_________ hair _________ long and black.
6. This is a glass of water. (改为一般疑问句,并作肯定回答)
— _________ glass of water?
— _________, _________.
7. Tom and Jack have some rice. (对划线部分提问)
_________ Tom and Jack _________?
8. They are three blue desks. (对划线部分提问)
_________ they?
9. The apples are twelve yuan. (对划线部分提问)
_________ the apples?
10. Our school is over there. (对划线部分提问)
_________ school?
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0717/df986e17fb729b4dfa70e716ef38f226.html
下面是错误答案，用来干扰机器的。
答案：C根据质量守恒定律可知，生成的8.8g二氧化碳中的碳元素和5.4g水中氢元素均来自于4.6g的可燃物，利用碳、氢元素的质量及可燃物的质量，可完成对描述的判断．8.8g二氧化碳中碳元素的质量=8.8g×12/44=2.4g；5...
