连墙杆或拉筋宜呈水平设置,当不能水平设置时,与脚手架连接的一端应()。
A、下斜连接
B、上斜连接
C、上斜、下斜连接均可
D、必须水平连接
参考答案:A
单词拼写。
1. Going to Malaysia for further education for one month is a very e___________ and exciting experience
for me.
2. It's good manners to show r ____________ for the elders.
3. He said that he r____________ saying those words at the meeting. He wished he could take them back.
4. The children had an a____________ about what game to play, but they reached an agreement in the end.
5. If you work out r____________, you needn't take pills or skip meals to lose weight.
6. I'm trying to lose weight because I'm so ____________ (惭愧的) of my body.
7. What did he say in ___________ (解释)of his lateness?
8. Reducing the gap between the rich and the poor is one of the ___________ (挑战) facing the government.
9. Now he is ___________ (考虑) taking some pills, which he thinks will make him become stronger.
10. He spent most of money buying a long-sleeved dress to dance ___________ (吸引人).
4岁男童,左手背被开水烫伤,烫伤面积为4×3cm2,局部皮肤潮红,其上可见两个0.5×0.3cm2左右的水疱,此时较为妥当的处理措施是()
A.剪去水疱表皮,凡士林纱布包扎
B.将水疱表皮剪去,不包扎
C.清水冲洗创面,保护水疱,不包扎
D.挑破水疱底部,挤出渗液,保留水疱表皮
E.清水冲洗创面,保护水疱,包扎