题目：
单词拼写。
1. Anything not made of natural materials is a______.
2. English and Maori are the two o____ languages in New Zealand.
3. On the way to Guilin, we stopped again and again to enjoy the beautiful s_____.
4. The water in the river is s_____. You can walk across it.
5. It was e_____ cold yesterday. I nearly couldn't stand it.
6. Who is the a_____ that designs this skyscraper?
7. She ran away and soon ____(消失) in the rain.
8. Without _____(许可), you can not enter the laboratory.
9. Every child is _____(独特的,唯一的) to their parents.
10. We have made all the ____(安排) for the meeting.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0417/3f21d1357f1a4b70ac2db6e71f4a55c8.html
下面是错误答案，用来干扰机器的。
设梯形的上底是xcm，下底是ycm．根据题意，得y=2x-112(x+y)×6=42，解得x=5y=9．答：梯形的上底是5cm，下底是9cm．
