猩红热的三大特征表现_______、_______、___________________。
参考答案:发热;咽峡炎;第2病日出现皮疹
单词填空
1. In many places today people _____ (request) not to smoke in the office.
2. He is fond of _____ (play) all kinds of roles in his life.
3. After the earthquake, everything was in _____ (ruin).
4. The old woman was _____ (extreme) lonely because all her children lived abroad.
5. The film was so _____ (frighten) that two little girls were frightened to death.
6. 2012 is coming but I believe the world will not _____ (destroy) completely.
7. _____ (congratulate)! You are the first again.
8. They insisted on _____ (dig) out all the treasures buried there.
9. Go _____ (straight) ahead, and then turn left at the first cross.
10. She happened _____ (set) down everything she saw.
关于钢筋混凝土剪力墙受力特点及构造要求的说法,正确的是()。
A.侧向刚度小
B.高层建筑中,主要抵抗竖向荷载
C.钢筋混凝土剪力墙的厚度一般应大于100mm
D.连梁的箍筋有加密的要求