题目内容
Starting next month, people in
For a $40 annual membership fee, SmartBike users can check out three-speed bicycles for three hours at a time. The program will not provide helmets (头盔) but does encourage their use. Similar programs have proved successful in Europe. The Vé1ib program in Paris and Bicing in Barcelona, Spain, both started around a year ago and already offer thousands of bicycles. Mr Sebastian, who started trying to bring bike-sharing to Washington even before its success in Paris and Barcelona, said he believed that the program could grow within a year and hoped that it would eventually offer 1 000 bicycles.
“But studies showed that many bikes would get stolen in a day, or within a few weeks,” said Paul DeMaio, a Washington-area bike-sharing consultant. Improved technology allows programs to better protect bicycles. In
The low cost could be one of the program’s major selling points. At
70.The program can help the city in the following ways EXCEPT ________.
A. protecting the environment B. reducing the traffic jam
C. giving more traveling choices D. making more money
71.From the text, we can know ________.
A. the SmartBike company can only make money by renting the bikes
B. there are many other cities which show great interest in the program
C. the SmartBike company will be the first one to run bike-renting business
D. the SmartBike company will have 1 000 bicycles at the renting spots
72.What is the problem the SmartBike DC facing?
A. The bike technology should be improved. B. Their bikes would get lost.
C. There are too few renting spots available. D. There are too few bikes.
73.What will attract the customers most in the program?
A. Low price. B. Great convenience. C. New idea. D. High quality.
China’s government has 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