【正文】 levels in years, covering the city in a thick smog that has bee an annual publichealth emergency despite government vows to solve the problem. New Delhi, is engulfed each year as the weather cools and a thick haze builds up from the pollutants emitted from cars and coalbased power plants, swirling dust from construction sites and roads and smoke from crop stubble burning in neighboring states. Fireworks and firecrackers to celebrate the Hindu festival of Diwali then arrives, leaving Delhi the world39。The city39。 雖然政府發(fā)誓解決污染問題，但由于污染嚴(yán)重，整個(gè)新德里處于危險(xiǎn)的污染中，人們必須戴防污口罩，冬天天氣寒冷污染物成霧霾，成為世界是污染最嚴(yán)重的城市。根據(jù)第三段“Air pollution in Indians capital surged to its worst levels in years, covering the city in a thick smog that has bee an annual publichealth emergency despite government vows to solve the problem.”印度首都的空氣污染飆升至多年來最嚴(yán)重的水平，籠罩著這座城市的濃霧已成為年度公共衛(wèi)生緊急事件，盡管政府誓言要解決這個(gè)問題；第五段“New Delhi, is engulfed each year as the weather cools and a thick haze builds up from the pollutants emitted from cars and coalbased power plants, swirling dust ..., leaving Delhi the world39。慶祝印度排燈節(jié)的煙花爆竹隨后到達(dá)，使德里現(xiàn)在成為世界上污染最嚴(yán)重的城市；以及第四段中的“Millions of antipollution masks were distributed at schools, colleges, hospitals and markets.” 在學(xué)校、學(xué)院、醫(yī)院和市場(chǎng)上分發(fā)了數(shù)以百萬計(jì)的防污口罩。由此可判斷出政府幾乎沒有保護(hù)其公民免受嚴(yán)重污染。 （2）考查推理判斷。學(xué)校、大學(xué)、醫(yī)院和市場(chǎng)分發(fā)了數(shù)百萬個(gè)防污染口罩。所以生產(chǎn)防污染口罩的廠家要加大生產(chǎn) ，是不會(huì)抱怨的，故選C。根據(jù)第五段中的“New Delhi, is engulfed each year as the weather cools and a thick haze builds up from the pollutants emitted from cars and coalbased power plants, swirling dust from construction sites and roads and smoke from crop stubble burning in neighboring states.”本句是說新德里每年都籠罩在污染中。根據(jù)常識(shí)可知，汽車和用煤發(fā)電的發(fā)電廠會(huì)“排放或釋放”污染物的。故選A。本文敘述了隨著城市的發(fā)展和越來越多的人口流動(dòng)，城市規(guī)模的擴(kuò)大，印度的新德里成為世界上污染最嚴(yán)重的城市。故選B。3．閱讀理解 germs produce acid, and acid hurts your teeth and gums. Flossing (使用牙線) helps to remove the food that gets stuck between your teeth. This explains why flossing helps to keep your mouth healthy, but some doctors say that flossing can also be good for your heart. Not every doctor agrees about these ideas. Some doctors think that the link between good flossing habits and good heart health is only a coincidence. The incidence (發(fā)生率) of two or more events is pletely random, as they do not admit of any reliable cause and effect relationship between them. For example, every time I wash my car, it rains. This does not mean that when I wash my car, I somehow change the weather. This is only a coincidence. Similarly, some doctors think that people who have bad flossing habits just happen to also have heart problems, and people who have good flossing habits just happen to have healthy hearts.food stuck between your teeth may hurt your teethB.doctors39。not every doctor thinks flossing helps to keep your teeth healthy（2）The underlined sentence in Paragraph 3 is to ________.A.B.introduce a new topicD.It is a fact that flossing can help your heart as well as your teeth.B.Because doctors find flossing won39。Even if flossing is only good for your teeth, you should still do it every day.（4）Which is the best title for the passage?A.How to Keep Your Teeth HealthyC.Why Doctors Disagree About Flossing【答案】 （1）A（2）D（3）D（4）C 【解析】【分析】本文提到經(jīng)過研究，剔牙與保持心臟之間沒有必然的聯(lián)系，但剔牙能保護(hù)牙齒的健康是可以肯定的。根據(jù)第一段提到It is bad to have food stuck between your teeth for long periods of time. This is because food attracts germs(細(xì)菌), germs produce acid, and acid hurts your teeth and gums.(長(zhǎng)時(shí)間讓食物停留在牙齒是有害處的，這是因?yàn)槭澄锬芪?xì)菌，細(xì)菌會(huì)產(chǎn)生酸，腐蝕你的牙齒)，故選A項(xiàng)。Not every doctor agrees about these ideas不是每個(gè)醫(yī)生都對(duì)這些問題持相同的態(tài)度，Some doctors think that the link between good flossing habits and good heart health is only a , some doctors think that people who have bad flossing habits just happen to also have heart problems一些醫(yī)生認(rèn)為有剔牙習(xí)慣的碰巧有心臟問題，故是發(fā)展以前的觀點(diǎn)，因此選D項(xiàng)。根據(jù)最后一段提到剔牙能保持你的心臟健康這一理論可能并不正確的，但醫(yī)生同意剔牙能保證牙齒的健康，因此即使剔牙不能有助于你的心臟，肯定能保護(hù)你牙齒，這就是每天剔牙的重要原因，故選D項(xiàng)。本文提到經(jīng)過研究，剔牙與保持心臟之間沒有必然的聯(lián)系，但剔牙能保護(hù)牙齒的健康是可以肯定的，故選C項(xiàng)。 The Women39。 Its new analysis of products on supermarket shelves found that “onceopened” instructions were often contradictory and often failed to make clear whether they were a guide to food safety or quality. Only 45% of 5,000 WI members surveyed understood that bestbefore dates were a sign of food quality, while 26% did not understand that the more important useby dates were a decisive guide to food safety.s ongoing campaign to reduce food waste. To underline the point about conflicting information, it cites(引用) a can of Sainsbury39。 Marylyn Haines Evans, chair of the Women39。s public affairs said: “WI members are some of the more informed members of society about food and cookery, but they are still confused about food labelling and 39。 information. So we would like supermarkets to extend the amount of time that consumers have to use a product in their homes by making all of their onceopened instructions on product packaging consistent, and pletely remove onceopened instructions on products where food safety is not an issue.”（1）What mainly leads to food waste according to WI?A.Attractive packaging of products.C.Consumers39。C.（3）Why are the three supermarkets mentioned in Paragraph 3?A.To pare their products.C.To make WI39。Extend life of a product.B.Give consistent onceopened instructions.D. （1）細(xì)節(jié)理解題。故選D。根據(jù)第二段while 26% did not understand that the more important useby dates were a decisive guide to food safety.可知，use by信息才是食品安全的決定性指導(dǎo)因素。 （3）細(xì)節(jié)理解題。s ownbrand sweetcorn可知，引用超市的例子是為了更好的說明這一問題，即使文章更具說服力。 （4）細(xì)節(jié)理解題。故選C。 Our mother earth is going through a very tough situation and we, the entire human race, are destroying our environment or unconsciously without even realizing its consequences. Now we have to act very smartly and plan something to sustain what we still have, getting all necessary support from nature to lead healthy lives. When we d