题目内容
【题目】Do you still remember the haze（雾霾）in the winter? So many people got terribly ill during or after the haze. 【1】Here is advice for you to protect yourself in hazy weather.
Spend less time outdoors.This is the most effective way for self-protection in such bad weather.With PM2.5 increasing 103mg per cubic meter,residents will risk a 2.29% increase of death,which experts found out in 2012.If you have to get out,avoid riding bicycles.【2】
Close your windows.Experts advice residents to avoid opening windows at home.If you have to ,avoid the time when smog is at its densest（浓的）.【3】Besides,you can keep plants with broad leaves at home to absorb dust,and use air purifiers（清洁器）.
Smoke less.【4】In hazy weather,smoking would be even more harmful.Smokers are advised to keep their distance from cigarettes before the weather gets better.
【5】For example ,wear special masks outside to avoid breathing in PM2.5.Then take off your coat after getting indoors and keep it away from your other clean clothes,Don’t forget to wash your face,rinse（漱）your mouth,and clean your nasal cavity（鼻腔）to clean the particulate matters（颗粒物）that fall on you.Last but not least,keep off stimulating（刺激性）foods.
A.Wear masks.
B.Pay attention to other daily things.
C.Also avoid rush hours,when pollutants will be denser.
D.That’s because haze does harm to the health of people.
E.Cigarettes could cause more particulate matters,which are included in PM2.5 .
F.Take more fruits and vegetables instead,which are good for lung,spleen（脾）and kidney（肾）.
G.For residents who use air-conditioner,make sure your apartment has enough oxygen indoors.
【答案】
【1】D
【2】C
【3】G
【4】E
【5】B
【解析】文章介绍雾霾天气保护自己的几条建议。
【1】考查对上下文语境的理解。空前句意：很多人在雾霾期间以及之后患上很严重的病。空后句意：这里有一些建议让你在雾霾天气保护自己。故这里D（那是因为雾霾对人的健康有害。）符合上下文，故选D。
【2】考查对上下文语境的理解。此段是雾霾期间保护自己的第一个建议，尽量呆在室内。空前句意：如果你必须要出门，避免骑自行车。故这里C（也应该避免污染物更加密集的交通高峰期。）符合上下文，故选C。
【3】考查对上下文语境的理解。空前句意：专家建议居民在家时不要打开窗户，如果必须打开，应该避免雾浓的时间。空后句意：另外，你可以放置大叶的植物在家里以吸收灰尘，另外可以使用空气净化器。故这里G（对于使用空调的居民，请确保您的公寓内有足够的氧气）符合上下文，故选G。
【4】考查对上下文语境的理解。本段的主题是少抽烟。空后句意：雾霾天气，抽烟更加有害。故这里E（烟可能带来更多的微粒，包括PM2.5中。）符合上下文，故选E。
【5】考查对上下文语境的理解。这里需要填本段的主题句。根据本段所描述的建议内容，在室外时戴上口罩，回屋时脱掉外套并和其他干净衣服分开放。洗脸、嘴、鼻腔以及避免刺激性食物。故这里B（注意其他的日常事情。）符合上下文，故选B。
