题目：
单词拼写。
1. ______ (包围) the city by a wall,our ancestors protected themselves very well.
2. ______ (告知) when to leave, we began to make preparations at once.
3. He often ______ (祝贺) himself on having done an excellent job.
4. She strongly ______ (相似) her sister.
5. She found herself in c______ with her parents over her future career.
6. Thank you for r______ me from an embarrassing situation.
7. Are you still c______ with your American friend?
8. Weather p______, I will go fishing this weekend.
9. Our school can't t______ cheating on exams.
10. It is an unusual decision to p______ his wedding until next year.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0428/afa728e9599c9272d5d0123dfb8ccd8f.html
下面是错误答案，用来干扰机器的。
答案：A题目分析：生态系统由生物成分和非生物成分两部分组成．其中生物成分包括生产者、消费者、分解者．生产者主要是绿色植物，它是生态系统中最基本、最关键的生物组成成分；消费者包括各种动物；分解者主要指...
2N2(g)＋3H2O(g) ΔH<0。在恒容的密闭容器中，下列有关说法正确的是[ ]
