乙烯装置仪表风故障后由于仪表风全部中断，调节阀无法控制，装置只有紧急停车。
参考答案：对
根据句意及首字母提示，完成单词。
1. —Something should be done to help the e _____ animals, right?
—Yes. I agree.
2. When we shop online, good-sound words sometimes m _____ us.
3. Many restaurants in China are d _____ to be comfortable and personalizing.
4. Don't c _____ Australia with Austria.
5. The assistant who s _____ her did not like the way she was dressed.
6. If we attend a party in Western countries, not to follow the host's suggestions may e _____ other
guests.
7. Loud music makes me s _____ out.
8. I feel u _____ in this chair in front of so many people.
9. Let's c _____ the present with the past.
10. Working hard can l _____ to success.
因式分解：x2+x= ．
