在安排矿井生产工作时，要坚持“以风定产”的原则。

事故预警的目标是通过对安全管理和( )进行监测与评价，警示生产过程中所面临的危害程度。

A．信息管理

B．危险源

C．危险对象

D．生产活动

用单词的适当形式填空。

1. Some people call the brain a _______ computer. (live)

2. We need a _______ on this project by next week. (decide)

3. It is quite difficult for the old to fell _______ sometimes. (sleep)

4. "2012"was one of my _______ films which were on in 2009. (favour)

5. Who first _______ the system of numbers from 1to 9?  (invention)

6. The old woman and her grandson finished their breakfast _______. (silent)

7. "Xin Hai" ship and its 25-member crew were saved to _______. (free)

8. The moon was an _______ area before the two American astronauts landed on it. (explore)

王某因违反治安管理被某县公安局决定给予行政拘留5日的处罚，在送所执行时，发现王某刚满15周岁零7个月。公安机关应当（）。

A.依法执行拘留处罚

B.将拘留处罚改为罚款

C.不执行拘留处罚

D.根据王某的悔过表现决定是否执行拘留处罚

体育课程资源的开发应从那六个方面入手？

生态文明是一种全新的（）模式。