水池的隔墙应(),当一侧放水后,隔墙应能承受另一侧池水的静压力。防水检修水池或清除淤泥时,工作人员应避免站在隔墙(),防止隔墙倒塌受伤。
参考答案:足够坚固;下边
This orange sweater looks very nice. Can I _______?
A.try on it
B. try them on
C.try it on
D.try on them
根据首字母提示及句意填入适当的单词。
1. You are supposed to s_____ hands when you meet a Chinese friend.
2. All the students like the e_____ that the physic teachers do every class.
3. What is the s_____? It says you should stop.
4. They arc p_____ to the boy who is playing soccer over there.
5. People k_____ when the people meet in Brazil.
6. Everything was f_____ with me because I was in Japan for the first time.
7. I am f_____. Thanks a lot.
8. I can eat with a k_____ and folk.
9. Remember to take out the r_____ when you leave the room.
10. People are pretty r_____ about time in Colombia