氨区消防喷淋水系统应()试喷一次()。试喷时,采用()和()两种方式分别进行。
参考答案:每月;冬季可根据情况执行;氨气触发就地氨气泄漏检测器联动;DCS画面发指令触发
根据句意及汉语或首字母提示完成单词。
1. Wang Hao is a famous (著名的)sports s______.
2. The boy often has b______ at 6:30 every morning.
3. My parents play sports every day, so they are very h______.
4. Tomatoes aren't fruit, but a kind of v______.
5. What do you e______ for dinner?
6. Bill often has ice cream for______(甜食).
7. You'd better make a______(清单)before you go shopping.
8. Can you play baseball______(好)?
9. I have______(许多)of good friends.
10. His brother is a______ (跑步者).
* * 低分化鳞癌Ⅲ期,治疗原则为()
A.以全身化疗为主,辅以放疗
B.以放射治疗为主,辅以化疗
C.以区域化疗为主,辅以放疗
D.全身化疗加区域化疗,辅以放疗
E.以区域化疗为主,辅以全身化疗并结合腔内放疗