题目内容
Cities in Europe and around the world may be growing “bike trees” in the near future. Invented by Japan’s JFE Engineering Corp, the invention proved useful in the busiest parts of this nation’s crowded cities.
Local governments of Japan have struggled for ways to encourage people to park their bikes considerably, particularly close to big stations, but that may block some roads and entrances to homes and businesses. “Our cities do not have a lot of space for any kind of parking, including bicycles.” said Mitsuharu Oshima, a spokesman for JFE Engineering. The bike tree comes in two types: one in a tower that is above ground and on the contrary, the other in an underground structure.
A cyclist registers with the operator of the equipment, pays a monthly fee and pushes the wheels of his bicycle into restraints(管理处) at the base of the bike tree. Each bicycle is fitted with an electronic card with the owner’s details. A mechanical arm then pulls the bike into the base of the tower and moves it to a free location inside. To collect the bike later, the cyclist puts his card through a reader and his bike is automatically returned to him in seconds. “The science of the equipment has been difficult —— even though they may look quite simple —— because bikes come in many different shapes and sizes.” said Oshima.
As well as clearing away the road, bicycles cannot be stolen from a bike tree. There are presently versions at seven sites in Japan and two others are under construction, while work is under way on an even larger version —— with room for 9400 bicycles —— in Thailand. And Oshima believes that the idea could catch on in Europe, particularly in countries such as France, Holland and Denmark , where cycling is so popular.
1. Cities build this kind of “bike trees” so that they can _______.
A. ask more people to ride bikes B. provide more jobs for people
C. make more money than before D. save more room for people
2.Which is the right order of the following things when you use the bike tree?
① the wheels of the bicycle are put into restraints at the base .
② the card is read and the bike is automatically returned .
③ an electronic card with the owner’s details is given
④ the bike is pulled and moved to a free location inside .
A. ③②①④ B. ③①④② C. ②①④③ D. ②④③①
3. What made it difficult to design “bike trees”?
A. The location of “bike trees”. B. The method of finding enough bikes.
C. The differences of the bikes. D. The importance of traffic safety
4. From the passage, we can know that _______.
A. countries with many cyclists in Europe will like the idea of “bike trees”
B. there are seven “bike trees” used for holding bikes in Japan
C. local government of Japan encourage people to ride bikes
D. cyclists can use “bike trees” for free in Japan.
1.D
2.B
3.C
4.A
【解析】 略
Range
At present,there are five network firms---China Telecom,China Unicom,Jitong Communications,China Netcom and China Mobile---that are allowed to operate IP services in China.Each company has its advantages in service.
Charge
As the Ministry of Information Industry co-ordinates,the charges of IP calls of the five companies are the same,0.30 yuan per minute for DDD calls.4.80 yuan per minute for IDD calls,2.50 yuan for calls from the mainland to Hong Kong,Macao,and Taiwan,and 1.50 yuan from Shenzhen to HK,Zhongshan and Zhuhai to Macao.IP callers don’t enjoy discounts on holidays.
China Telecom has the widest coverage.All cities in China with telephone access and most countries in the world are open to China Telecom’s IP card.
China Unicom’s IP card can reach 29 cities nationwide and more than 130 countries and regions worldwide.Jitong IP can access(接通)12 cities in China and over 70 countries and regions worldwide.
China Netcom’s IP card can reach 14 cities in China and 149 countries and regions in the world.
China Mobile’s IP card is open to only six cities nationwide but can access more than 200 countries and regions worldwide.
Voice quality
China Telecom realizes its IP service by the public Intermet,therefore net congestion(拥挤)and voice delay may sometimes disturb conversations.The other four companies have their private data networks,which help to increase transmission speeds and improve voice quality.
Other services
China Telecom,Jitong and China Mobile offer account transfer services.Users can transfer the remaining sum of money on one card to another card.
Jitong and Netcom Link their services with bank cards.One can enjoy IP’s service without an IP card.Bank card users can make IP phone calls with their bank card numbers,so they needn’t buy new IP cards and remember the new numbers again and again.
As for customer service,China Telecom,China Unicom and China Mobile provide free hot line service,while Jitong and Netcom charge for their services.
1.Which of the following is mentioned in the passage?
A.China Unicom charges IDD calls more than the other four firms. |
B.China Mobile’s coverage is the least of the five firms. |
C.China Telecom accesses many more cities nationwide than the other four. |
D.China Netcom is the only one to be allowed to operate IP service. |
2.If we want to access more foreign countries and regions with better voice quality,we’d better choose IP card.
A.China Unicom’s |
B.China Netcom’s |
C.China Mobile’s |
D.China Telecom’s |
3.When enjoying IP service, .
A.Jitong users needn’t buy IP cards |
B.China Telecom users needn’t buy new IP cards |
C.Netcom users have to link with a bank |
D.China Mobile users have to pay for their hot line service |
4.The passage mainly talks about .
A.differences between the five IP fims |
B.foundation of China’s five IP firms |
C.development of China’s five IP firms |
D.organization of the five IP firms |