混凝土搅拌车进场,要严格把好混凝土品质关,检查搅拌车运输时间、混凝土()是否达到规定要求。
A、保水性
B、流动性
C、强度
D、坍落度
参考答案:D
根据首字母填空。
1. The small kangaroos are c_____________ joeys .
2. The geese are s_____________ in the pond .
3. Tiger cubs can't j_____________ through the ring .
4. She l_____________ music from Mr. Black.
5. Don't call it l_____________ that.
6. We often do e_____________ in science classes.
7. The queen of England has two p_____________.
8. There are many cute animals in the c_____________.
9. S_____________ we have meetings on Friday?
10. The d_____________ are playing with their mother.
体现有利原则的是()
A.杜绝对患者的有意伤害
B.选择受益最大、损伤最小的治疗方案
C.患者及家属无法实行知情同意时,医生可以行使家长权
D.对患者一视同仁
E.合理筛选肾脏移植手术者