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We have been trying all measures to reduce pollution in the past few years. Now people can enjoy a fresh environment everywhere. The following two graphs are adopted from the column of “City Information” on the webpage of Beijing Review.
Graph 1: Olympic Cities Air Quality Report
City |
Date |
API |
Major Pollutant |
Air Quality Degree |
Quality Condition |
Beijing |
Sep. 8 |
37 |
N/A |
Ⅰ |
Very good |
Qinhuangdao |
Sep. 8 |
52 |
PM10 |
Ⅱ |
Good |
Qingdao |
Sep. 8 |
68 |
PM10 |
Ⅱ |
Good |
Shanghai |
Sep. 8 |
67 |
PM10 |
Ⅱ |
Good |
Shenyang |
Sep. 8 |
88 |
PM10 |
Ⅱ |
Good |
Tianjin |
Sep. 8 |
54 |
PM10 |
Ⅱ |
Good |
Graph 2: Chinese National Standard
API Values |
Levels of health concern |
Colors |
When the API is in this range: |
...air quality conditions are: |
...as symbolized by this color: |
0 to 50 |
Very good |
Blue |
51 to 100 |
Good |
Green |
101 to 150 |
Slight pollution |
Yellow |
151 to 200 |
Moderate pollution |
Orange |
201 to 250 |
Medium pollution |
Red |
251 to 300 |
High pollution |
Purple |
301 to 500 |
Hazardous |
Brown |
Notes:
**API stands for Air Pollution Index(指数).
**Particulate matter (PM10) is a major component of air pollution that threatens both our health and our environment. It consists of very small liquid and solid particles floating in the air.
**Sulfur dioxide(SO2) acts as an acid.Inhalation(吸入) results in labored breathing, coughing, or a sore throat and may cause permanent lung damage.
1.According to Graph 1, which of the following cities has the worst air pollution?
A.Qinhuangdao. |
B.Tianjin. |
C.Qingdao |
D.Shenyang. |
2.If your city is symbolized by either red or purple, the pollution in your city is .
A.Moderate or high. |
B.Moderate or slight. |
C.Medium or high. |
D.Medium or slight. |
3.Which of the following statements is TURE?
A.With API value below 150 the air is free from being polluted. |
B.The colors from purple to Yellow indicate the air quality is becoming much worse. |
C.When there are floating solid particles and dust in the air, it is dangerous pollution. |
D.On September 8th the color-symbol of Beijing City’s air quality is ‘Blue’. |
4.When more citizens are beginning to have labored breathing soon after they are in the open air, it suggests that .
A.there is a large amount of sulfur dioxide in the air |
B.it is so cold that they may have caught a cold |
C.they are starting to cough or have a fever |
D.they must be infected with permanent lung disease |
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We have been trying all measures to reduce pollution in the past few years. Now people can enjoy a fresh environment everywhere. The following two graphs are adopted from the column of “City Information” on the webpage of Beijing Review.
Graph 1: Olympic Cities Air Quality Report
City | Date | API | Major Pollutant | Air Quality Degree | Quality Condition |
Beijing | Sep. 8 | 37 | N/A | Ⅰ | Very good |
Qinhuangdao | Sep. 8 | 52 | PM10 | Ⅱ | Good |
Qingdao | Sep. 8 | 68 | PM10 | Ⅱ | Good |
Shanghai | Sep. 8 | 67 | PM10 | Ⅱ | Good |
Shenyang | Sep. 8 | 88 | PM10 | Ⅱ | Good |
Tianjin | Sep. 8 | 54 | PM10 | Ⅱ | Good |
Graph 2: Chinese National Standard
API Values | Levels of health concern | Colors |
When the API is in this range: | ...air quality conditions are: | ...as symbolized by this color: |
0 to 50 | Very good | Blue |
51 to 100 | Good | Green |
101 to 150 | Slight pollution | Yellow |
151 to 200 | Moderate pollution | Orange |
201 to 250 | Medium pollution | Red |
251 to 300 | High pollution | Purple |
301 to 500 | Hazardous | Brown |
**API stands for Air Pollution Index(指数).
**Particulate matter (PM10) is a major component of air pollution that threatens both our health and our environment. It consists of very small liquid and solid particles floating in the air.
**Sulfur dioxide(SO2) acts as an acid.Inhalation(吸入) results in labored breathing, coughing, or a sore throat and may cause permanent lung damage.
【小题1】According to Graph 1, which of the following cities has the worst air pollution?
A.Qinhuangdao. | B.Tianjin. | C.Qingdao | D.Shenyang. |
A.Moderate or high. | B.Moderate or slight. |
C.Medium or high. | D.Medium or slight. |
A.With API value below 150 the air is free from being polluted. |
B.The colors from purple to Yellow indicate the air quality is becoming much worse. |
C.When there are floating solid particles and dust in the air, it is dangerous pollution. |
D.On September 8th the color-symbol of Beijing City’s air quality is ‘Blue’. |
A.there is a large amount of sulfur dioxide in the air |
B.it is so cold that they may have caught a cold |
C.they are starting to cough or have a fever |
D.they must be infected with permanent lung disease |
“iPhone 5”, the tallest thing to happen to iPhone since iPhone
We don’t want to change your phone, we want to make you say, “Wow, that is a bigger change than I expected”. “iPhone 5” is a result of that desire to surprise.
It’s been completely redesigned. For the first time ever, we’ve increased the size of display (显示) by making the screen taller but not wider.
You can see more of your content without the need to scroll. We are making scrolling the thing of the past. It is more comfortable to use and reduces tiredness from scrolling when you read long documents.
Even with the larger display, it is the thinnest iPhone we ever built. To achieve the design this tall, we have to look at it and completely redesign the architecture inside. It’s 18% thinner and 79.5% taller than the previous iPhone. It makes everything you do on “iPhone5” easier. No more hidden menus, no confusing gestures. Everything is right at your fingertips.
The panorama feature (全景拍照) is simply awesome. The ultra HD (超高清) widescreen display lets you get your entire shot in a single snap (快门). You can also use its creative design for picture stabilization.
With an iPhone this tall, reception of signals has never been better. And of course, all your favorite applications are still available. In fact you will find your old favorites also benefit from the new experiencing handsome ultra HD widescreen. We found while many previous iPhone owners were using Facetime, they only used it for the faces. That’s why we are introducing Bodytime. With its ultra HD widescreen display, Bodytime lets you see a person’s entire body.
It took all of our learning and all of our thinking to realize something so simple, so clear, and yet so tall.
And I wish your pocket were tall enough to hold such a perfect invention!
1.How is the screen of “iPhone 5” different from the previous ones?
A. Wider. B. Taller. C. Easier. D. Thinner.
2.What does the underlined word “scroll” probably mean?
A. Update the webpage. B. Download new documents.
C. Refresh the content. D. Move the content upward.
3.What can we infer about “iPhone 5” from the passage?
A. It is really necessary for you to hide menus.
B. The reception of signals is bad due to its length.
C. Bodytime is popular with previous iPhone owners.
D. New applications of “iPhone 5” are unbelievable.
4.“iPhone 5” is introduced in a(n) ________ way in this passage.
A. humorous B. objective C. scientific D. serious
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People living in the UK take quite a few holidays abroad and in the country each year. Choices made about where to go, how to get there and what to do can either benefit or harm the environment.
While on holiday
Many of the things you can do to the greener on holiday will be the same things you can do at home—but there are also some extra things too, like avoiding gifts made from endangered plants and animals. Here are some suggestions:
●Making the most of locally produced food and drink, and local activities and attractions will support people in the area you are visiting and reduce the need for further environmental influence from transport.
●Switching off any air conditioning, heating and lights will help reduce climate change effect.
●Save water—some countries suffer from water shortages and saving water can help avoid damage to our natural habitats(栖息地).
Endangered species(物种)
Some gifts and foods available in some countries can be made from endangered plants or animals. Check before you buy, but if you doubt, avoid animal and plant gifts. More details of the types of products to avoid any illegal trade hotspots can be found on the Souvenir Alert webpage.
Making a positive contribution to the place you are visiting.
There are ways in which your holiday can help support local people and the environment.
●There are many opportunities to volunteer and help with projects that conserve and improve natural habitats.
●When you are away, or if you are looking for somewhere to visit, you can support projects or attractions which protect wildlife, such as nature reserves and conservation projects.
According to the passage, we can to help reduce climate change effect.
A. make good use of water B. buy local food and drink
C. save electricity D. go around on foot
We should check the gifts and foods before buying because ______.
A. sometimes they are of poor quality
B. they may not be typical local products
C. some of them will do harm to our health
D. they may be made from endangered animals or plants
We can infer from the passage that ______.
A. it is not easy for people to travel abroad
B. not everyone can tell an illegal souvenir
C. green holidays have been accepted by people
D. volunteer work is a must for protecting natural habitats
The passage is mainly about ______.
A. travel enjoyment B. the harm to the environment
C. greener choices for holiday D. protection of endangered animals
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