扣件式钢管脚手架必须设置级横向扫地秆,纵向扫地秆应采用直角扣件固定在距底座上皮不少于()mm处的立杆上
A.120
B.150
C.180
D.200
参考答案:D
根据首字母提示补全单词
1. We all know Zhan Tianyou was a famous e_______.
2. Tom b_______a small house for his little dog yesterday.
3. He is from Russia and he can speak R_______.
4. There is a new b_______over the river.
5. There will be a tunnel t_______the mountain next year.
脾气虚弱与寒湿困脾的鉴别要点是
A.不思饮食
B.口淡不渴
C.腹胀便溏
D.苔白厚腻
E.脉缓