答案：B　

　　Ⅱ.七选五

　　Smoggy weather has become common in China. But these days，air pollution levels in the northeastern city of Harbin surpassed the previous record levels.

　　The city was essentially shut down after PM 2.5, fine particulate(微粒的)pollution that is considered dangerous, reached levels of 1,000 micrograms per cubic meter－__1__

　　Schools, motorways and an airport were closed on Tuesday as visibility in some areas of the city dropped to less than 10 meters.

　　__2__

　　It stated that there is “sufficient evidence” that exposure to outdoor air pollution causes lung cancer. __3__

　　Moreover, it's said that exposure has increased significantly particularly in “rapidly industrial countries with large populations”．

　　On the Chinese social media site Weibo, many users complained about the pollution and shared their concerns. __4__

　　Nowadays, there is a sarcastic play on the expression “serve the people”， as the two have a similar pronunciation.

　　“__5__

　　There won't be a sudden outbreak of symptoms, but normally three to five days after the smoggy weather occurs，there is a peak in the number of people seeing doctors，” Deng Ying，a doctor at the Second Affiliated Hospital of Harbin Medical University was quoted as saying.

【【师说】2017届高考英语二轮复习天天增分训练：8（含解析）】相关文章：

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第15组（含解析）

★ 2017届高考英语二轮复习课时训练：19（含解析）

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第3组（含解析）

★ 2017届高考英语二轮复习课时训练：14（含解析）

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第20组（含解析）

★ 2017届高考英语二轮复习课时训练：18（含解析）

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ规范练：8（含解析）

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第6组（含解析）

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第13组（含解析）

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ规范练：6（含解析）