China has consolidated (合并) or taken over many private mines, which has helped cut accidents. According to official statistics, the number of people killed in Chinese coal mines dropped to 2,631 in 2009, an average of seven a day, from 3,215 in 2008. But the deadliest accidents are not limited to private firms.

　　1．According to the second paragraph, what caused the serious accident？(No more than 6 words)

　　________________________________________________________________________

　　2．How did the rescuers manage to send down oxygen and bags of glucose into the pit？(No more than 5 words)

　　________________________________________________________________________

　　3．According to the passage, what measures does the government take to help cut accidents？(No more than 13 words)

　　________________________________________________________________________

　　4．What is the news about？(No more than 12 words)

　　________________________________________________________________________

　　模块3

　　课后达标检测7

　　.单项填空

　　1．解析：选C。句意：解决复杂问题的传统方法是把它们分解为更小的、更容易处理的问题。approach意为“方法；途径”，后常接介词to短语。其它选项意义不符合。application“应用；申请”；reference“参考；推荐人；推荐函”；introduction“介绍”。

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