means a snow day and a day off! Similar to the snow day, many Chinese students have been given smog days in recent years. They are days off due to the smog. The best thing to do during a smog day ……

In April this year, Los Angeles was ranked No 1 for worst smog in the US by the American Lung... in Los Angeles actually started 70 years ago.In July 1943, Los Angeles experienced its first big smog ……

advised to stay indoors.Under the choking smog, The Affiliated High School of Peking University...和雾霾抗争，还北京一片蓝天。RECENTLY Beijing suffered from severe smog (雾霾). The reading of PM2.5 once exceeded ……

中考词汇smog n. 雾霾用法：特指“雾霾”，含有“烟雾，烟尘”之意，作不可数名词。The sky over the city was covered with heavy smog... environment can affect a child’s growth.考点看台Many cities including Beijing have been deeply affected by smog ……

to do their part to help people survive the heavy smog (雾霾) in the city.After a month of hard work, the group of 13 students from Beijing No 4 High School produced an 18-page brochure (手册) on anti-PM2.5 ……

空气净化塔让雾霾变钻石。SMOG (雾霾) is annoying. But what if it could be made into a diamond (钻石)? A “Smog Free... ones. The black particles (颗粒) in smog and diamonds are mostly made of carbon (碳). 21ST ……

, where the smog and PM 2.5 have been greatly affecting (影响) people’s lives. On Dec 8, Beijing issued (发布... and orange alerts appeared several times. The Chinese government made the four-tier smog alert system ……

lost in the smog on their way to school. Soccer games were canceled. Even movie theaters were closed... countries faced smog that appeared just as thick. For five days in December 1952, heavy smog *hovered ……

Mimosa (含羞草) is very shy6. It closes its leaves when you touch (触摸) it. ……

their studies if the school closes, or they can get a fee-refund.International students with these problems ……

, primary and middle school students studied at home using the Internet because classes were stopped due to the smog (雾霾).It’s one of the decisions the government made during the days under the red alert (红色 ……

2014年，中国向污染“宣战”。THE sky is gray and the air smells strange. It’s another day of smog, and we think... of Beijing, an international school, has set up a big dome outside of its four tennis courts ……

, the environment gets worse and worse. Smog sometimes appears in our lives and it brings us quite a few problems. Smog is air pollution that is mixed up with dust (尘埃), smoke and other dry particles (干粉 ……

, the environment gets worse and worse. Smog sometimes appears in our lives and it brings us quite a few problems. Smog is air pollution that is mixed up with dust (尘埃), smoke and other dry particles (干粉 ……

空气净化塔让雾霾变钻石。SMOG (雾霾) is annoying. But what if it could be made into a diamond (钻石)? A “Smog Free... particles (颗粒) in smog and diamonds are mostly carbon (碳). A designer from the Netherlands made the tower ……