把正确的选项填入空白处,使短文意思完整。
In many countries, people produce power from coal, but it is very dirty and causes acid rain. Some countries use nuclear energy to produce power.1 . To solve the energy problem, people all over the world are looking for new ways to produce power.
China is one of the first countries in the world to use biogas technology. 2 . This renewable energy is used in people’s everyday life.
3 . Now there are electric vehicles in many countries. They are very efficient and cost very little to run. 4 , there will be an increase in electricity needs if they are widely used.
In China, the best—known maglev train is the German—built one in Shanghai. The train can reach a top speed of 431 km per hour.5 . There is no wheel noise, because there are no wheels. However, maglev guide paths are much more expensive than traditional steel railways.
A.Farmers recycle straw, grass and animal waste to make biogas. B.Although electric vehicles produce no pollution. C.However, nuclear power can be very dangerous. D.It is quiet and quick. E.Electric vehicles were developed in the 1990s. |
Laboratory work is your chance to learn science first—hand. It can be fun but you must be careful to prevent injury.
Listen closely when your teacher reads and explains the rules before your first lab lesson.
LABORATORY RULES |
|
Throughout the lesson |
Do not enter the science lab without the teacher's permission. No food or drinks are to be allowed in the science lab. |
Before the experiment |
Read all instructions carefully before every experiment. Prepare all apparatus(仪器) and arrange them so that you will not knock them over while doing the experiment. |
During the experiment |
If you are not sure how to use any apparatus or how to operate, ask your teacher for help. Never smell or taste chemicals unless your teacher gives permission. |
After the experiment |
Wash all apparatus after use and return them to the places where they were. Throw waste materials in proper waste baskets. |
First aid |
Report all accidents to your teacher immediately. If you spill(溅出) any chemicals onto your body or clothing, wash with plenty of water and report to your teacher. |
根据材料内容选择最佳答案,并将其标号填人题前括号内。 Your teacher will probably tell you the rules above ______ the first lab lesson.
A.before | B.since | C.during | D.after |
Before every experiment, you should ______ .
A.taste the chemicals first |
B.clean all the apparatus |
C.read all instructions carefully |
D.report all the accidents to the teacher |
When you are not sure how to use the apparatus, you should ______ .
A.try them on your own |
B.read the rules carefully |
C.ask your teacher for help |
D.put them back |
It is clear that you can ______ .
A.bring food into the lab |
B.enter the lab any time |
C.smell chemicals as you like |
D.learn science directly in the lab |
If you get chemicals on the clothing, which part can you find ways to solve it?
A.Before the experiment | B.First aid |
C.During the experiment | D.After the experiment |
You must have heard of many European cities like Paris, London, Berlin and Rome. What about Copenhagen? It is the capital of Denmark. But do you know another name of it? It is also called " Europe's bicycle capital". In the city, people enjoy a large network of bike paths. Of course, this is a nice, green life.
However, this has caused an unusual problem—bike jams ! And they are becoming regular on some city streets. So, recently, Copenhagen has decided to build bicycle highways !
Then, what will a bicycle highway look like? It is a road with a bike path on either side. The road itself is built for buses and cars only. But each bike path will be built four meters wide! And traffic lights will let bicycles go first. In the future, bike highways will be with bike stops. At the stops, the persons who ride bikes can take a rest and mend bikes. Besides, some bicycle highways will link the suburbs(郊区) with the center of Copenhagen. So, people can travel across Copenhagen by bike quickly and safely.
You may say that the idea of bicycle highways sounds like a dream. But just as a writer once said, "If you will do it, it is no dream. "
根据材料内容选择最佳答案,并将其标号填人题前括号内。Which city is not mentioned in this passage?
A.Rome. | B.Paris. |
C.Tokyo. | D.Berlin. |
What does the underlined word "link" mean in Chinese?
A.脱离 | B.连接 | C.尝试 | D.破坏 |
What is the unusual problem in Copenhagen?
A.Bike jams. | B.Bike paths. |
C.Traffic lights. | D.Bike highways. |
Which of the following is NOT true?
A.Bicycle highways can help to build a green life. |
B.Bicycles will be allowed to go first on bike paths. |
C.Denmark is also called "Europe's bicycle capital". |
D.People who ride bikes can have a rest at the bike stops. |
What is the main topic of this passage?
A.Green life. | B.European cities. |
C.Buses and cars. | D.Bicycle highways. |
I think it's really very good to be a doctor. On the one hand, you can save people; on the other hand, they share their experiences of life with you.
I've been a doctor in Los Angeles. To be frank, my work is terribly busy but interesting. I can always meet patients in different conditions. One 'of my patients is a successful businessman. Cancer has changed his attitude on life. " Happiness is like a cookie in a boy's hand, " he said. "If a young kid gets the cookie, everything will be good. With no cookie, life loses its color. When a boy becomes a man, the cookie may turn into money, a new car, or a beautiful house. "
"It took me many years to understand that the cookie never makes you happy for long. If the cookie is in front of you, you may care for it. But sometimes you may not get a chance to eat it, and then you are busy trying not to lose it. Having the cookie is not what life is about. After having cancer, for me, the cookie starts to lose its meaning. It is the most important that you can live a happy life with or without the cookie, " he said.
根据材料内容选择最佳答案,并将其标号填人题前括号内。Where does the writer possibly work?
A.In a bank | B.In a hospital |
C.In a bookstore | D.In a supermarket |
What does the writer think of his job?
A.It’s interesting | B.It’s boring |
C.It’s tiring | D.It’s difficult |
What does the underlined word “attitude”in the passage mean in Chinese?
A.态度 | B.理论 | C.方法 | D.道理 |
What does the “cookie” mean in a young kid’s eyes?
A.Money | B.A new car |
C.A beautiful house | D.Happiness |
From what the patient said we can learn that____.
A.money is the most important |
B.happiness is the most important |
C.success the most important |
D.health is the most important |
For most people, the word “fashion” means “clothes”. But people may ask the question, “What clothes are in fashion?” And they use the adjective (形容词) “fashionable” in the same way: “She was wearing a fashionable color.”
But of course there are fashions in many things, not only in clothes. There are fashions in holidays, in restaurants, in films and books. There are even fashions in school subjects, jobs…and in languages.
Fashions change as time goes. If you look at pictures of people or things from the past, you will see that fashions have always changed. An English house of 1750 was different from his grandson in 1860.
Today fashions change very quickly. Some of this is natural (自然的). We hear about things much more quickly than in the past. Newspapers, radios, telephones and television send information from one country to another in a few hours.
New fashions mean that people will buy new things, so you see there is money in fashion.From this passage we know that “fashion” means _________.
A.clothes | B.many things |
C.most of the popular things | D.everything |
Which of the following things is fashionable today?
A.Surfing on the Internet |
B.Having a family dinner on New Year’s Day |
C.Learning to sing songs on the radio |
D.Doing morning exercises at school. |
Today fashions change very quickly because _______.
A.People read newspapers every day |
B.radios send information from one country to another |
C.new things that people like are often shown on TV |
D.people quickly learn what is happening in the world |
“There is money in fashion.” means ________.
A.clothes are expensive |
B.money comes from fashion |
C.people like new things |
D.there are no fashions without money |
The best title for the passage is ______.
A.Fashions | B.Fashion mean clothes |
C.Fashion means money | D.A fashionable |
Passage 68 |
||||||||
Timetable Air Beijing(International) |
CAAC |
|||||||
Beijing |
Bahrain |
Doha |
Abu Dhabi |
Dubai |
Muscat |
|||
Week |
Flight No |
Leaving |
Arriving |
Arriving |
Arriving |
Arriving |
Arriving |
|
Mon |
F002 |
1000 |
1920 |
2225 |
0705 |
|||
F112 |
2045 |
0615 |
0900 |
1030 |
||||
Tues |
F004 |
1000 |
1930 |
2225 |
||||
Wed |
F008 |
1000 |
1920 |
2225 |
0010 |
|||
F018 |
2045 |
0375 |
0925 |
|||||
Thurs |
F012 |
1400 |
2320 |
0325 |
||||
F018 |
2045 |
0375 |
0925 |
|||||
Fri |
F016 |
1000 |
1920 |
2225 |
||||
F126 |
2045 |
0825 |
||||||
Sat |
F006 |
1000 |
1930 |
0010 |
||||
F128 |
2045 |
0605 |
0855 |
1035 |
||||
Sun |
F014 |
1000 |
1930 |
2230 |
||||
F022 |
2045 |
0605 |
0945 |
|||||
根据上面表格,完成下列题目.What does 2045 mean? It means _________?
A.twenty forty-five in the evening. |
B.eight forty-five in the morning. |
C.a quarter past eight in the evening. |
D.a quarter to nine in the evening. |
What is the flight number from Beijing to Abu Dhabi?
A.F002, F004 and F012 | B.F002, F008 and F012 |
C.F002, F008, and F018 | D.F012, F016 and F022 |
How long does it take to fly from Beijing to Doha?
A.Ten hours. |
B.Nineteen hours and a half. |
C.Seven and half a hours. |
D.Six hours and a quarter. |
On what days can one fly from Beijing to Dubai leaving and arriving in the morning?
A.Monday, Wednesday, Thursday and Saturday. |
B.Monday, Thursday and Wednesday. |
C.Wednesday. |
D.Monday. |
When is it possible for one to fly from Beijing to Abu Dhabi and then to Bahrain on the same day?
A.Monday, Wednesday, and Thursday. |
B.Monday and Thursday |
C.Wednesday. |
D.It’s not possible. |