网址:http://m.1010jiajiao.com/timu3_id_2403875[举报]
in your life?" Maybe you will say "Computers and the Internet".
The first computer was made in 1946. It was very big but it worked slowly. Today computers are
getting smaller and smaller. But they work faster and faster. What can computers do? A writer has said,
"People can't live without computers today. "
The Internet came a little later than computers. It is about twenty-five years later than
computers. But now it can be found almost ever)'where. We can use it to read books, write letters, do
shopping, play computer games and make friends.
Many students like the Internet very much. They often surf the Internet as soon as they are free. They make friends on the Internet and maybe they have never seen these friends. They don't know their real
names, ages, and even sex. They are so interested in making the "unreal friends" that they can't put their
hearts into study. Many of them can't catch up with others on many subjects because of that.
We can use computers and the Internet to learn more about the world. But at the same time, we should remember that not all the things can be done by computers and the Internet.
A. studying
B. shopping
C. thinking
D. playing
2. When the computer was invented, it was _______.
A. large and worked quickly
B. small and worked slowly
C. large but worked slowly
D. small but worked quickly
3. The Internet was born in about_______.
A. 1960
B. 1970
C. 1980
D. 1985
4. Which of the following is TRUE?
A. Few students like surfing the Internet.
B. Students use the Internet to make "unreal friends".
C. These "unreal friends" often meet each other.
D. Students know the friends on the Internet very well.
5. What does the writer think of the Internet?
A. It is wonderful.
B. It can make students study harder.
C. It is not good for students.
D. It is helpful, but we can't do everything on it.
阅读短文,选择正确答案.
Almost ever since it was opened several years ago, very few people had come to eat at the White Rose Restaurant,and its owner did not know what to do until a few weeks ago. The food in this restaurant was very cheap and good, but nobody seemed to want to eat there.
One day, he thought of a very good idea and something that changed all that. In a few weeks his restaurant was always full of men with their lady friends. Every time a gentleman came in with a lady, a smiling waiter gave each of them a beautiful menu
(菜单)。The menus looked exactly the same on the outside,but there was an important difference inside. The menu to the man showed the correct price for each dish and each bottle of wine, while the menu to the lady showed a much higher price! So when the man calmly ordered dish(点菜)after dish and wine after wine, the lady thought he was much more generous (慷慨)than he really was.1
. Not many people came and ate at the restaurant before because________.[
]A
.it was not a noice place to eat inB. the waiters there did not smile
C. the food there was very good
D. the food there was very cheap
2. To change that all, the owner ________.
[ ]
A. got two sets of the same menus ready
B. got two sets of different menus ready
C. told the waiters to smile
D. made the price of the dishes more expensive
3. In a few weeks, many men came to eat there ________.
[ ]
A. by themselves
B. with their parents
C. with their children
D. with ladies
4. The men ordered dishes after dishes because________.
[ ]
A. they were very rich
B. they didn't need to pay
C. their ladies wanted much
D. the dishes were not expensive
5. The ladies felt________.
[ ]
A.pleased B.generous
C.unhappy D.angry
查看习题详情和答案>>As darkness fell, hundreds of people in the Swiss village left their houses. They were staring(注视)forward at the mountain top in the distance. It was covered with ice and snow-beautiful and dangerous.
The huge mountain is called Matterhorn. Mountain climbers had 40 the top through the southem route(路线). But no one had ever dared to try a winter climbing up the northern side. But now one man was daring to try the 41 route. He was Walter Bonatti, a great mountain climber 42 Italy.
For two days he had climbed. The village people had watched him anxiously(焦虑). Now they were waiting to see his signal. If he planned to 43 the next day, he would light(点燃)a green signal(信号). A red light would mean that he was turning back.
A tiny green light 44 high on the mountain side. Bonatti was not giving up! The people 45 . The next day he continued his way upward. He was so lonely and so 46 ! But he would not give up. Again that night he lit the green light. In the morning, Bonatti 47 . He could not see the top;he knew he was 48 there. Though the climb was painful, he moved up.
Bonatti had spent months 49 for the climb. Was the training enough? Did he have the strength and skill to climb to the top?
He was finally at the top! News about his. 50 was radioed to the world.
The trip down the southern route was easy. He was warmly welcomed in the village. He had done the “ 51 ” and would be well remembered as a climber of all time.
1.A. reached B. passed C. watched D. followed
2.A. comfortable B. important C. difficult D. nervous
3.A. with B. from C. in D. at
4.A. turn back B. come down C. go on D. get back
5.A. placed B. appeared C. pulled D. found
6.A. cried B. laughed C. jumped D. cheered
7.A. sleepy B. excited C. tired D. happy
8.A. woke up B. turned up C. got up D. looked up
9.A. already B. almost C. hardly D. surely
10.A. training B. practising C. planning D. asking
11.A. importance B. success C. climb D. courage
12.A. necessary B. dangerous C. perfect D. impossible
查看习题详情和答案>>
We have always been warned of the dangers of forest fires. They cause _____ 85 _____ to a forest. They kill many plants and animals in an eco-system, which is a group of living things and their environment. But have you ever heard of a forest fire that can be _____86_____ for a forest? People start some of the fires with a special reason to actually do good to the eco-system.
In fact, fires are a natural part of any eco-system. Without fires, the oldest and largest trees would stop sunlight from reaching the forest floor. Fires can _____87_____ some of these old trees. When the trees die, they provide something good for the earth. New trees can grow strong and healthy in their place.
Some trees even need fires to grow. These trees hold their seeds (种子) inside. Heat from a fire allows the coat of the seeds to open up. Then the seeds fall to the ground and have the _____88____ to grow/
Scientist, who know about nature’s needs, start some of these fires, called controlled burns. A fire is started and kept under control. This way, the fire does not spread out of the area or _____89_____ a after forest fires, they can go hungry _____90_____ their food has been damaged in the fire. Small, controlled fires mean than animals will not have to move far to find food. After some time, small plants begin to grow. Animals return soon after the plants return. This _____91_____ makes an eco-system.
So the next time you hear about a forest fire, think about the good as well as the bad. It may take a new eco-system a while to return, but it will likely come back stronger and healthier than ever.
1.A) illness B) difficulty C) damage D) flood
2. A) helpful B) powerful C) harmful D) awful
3. A) take the place of B) get ready for C) be bad for D) get rid of
4.A) time B) water C) chance D) skill
5.A) discover B) cover C) but D) waste
6. A) because B) although C) but D) so
7.A) almost B) again C) never D) even
查看习题详情和答案>>
We humans are only born with one set of eyes, so it's our job to take care of them for our whole lives. The good news is that if we do a few simple things every day, we can maintain (保持) our eyesight and reduce (减少) the risk of ever hurting our eyes.
Almost all doctors agree that we can improve and maintain good eyesight by eating lots of fresh fruits and vegetables. It is especially important for us to eat vegetables like carrots and sweet potatoes. Besides, we need to protect our eyes when we spend a long time in bright sunlight. The best way to do. this is by wearing sunglasses that have 100% UV (紫外线) protection. What's more, it is necessary to protect our eyes when we work with dangerous chemicals (化学物质). For this reason we should always wear goggles in chemistry labs at work or at school. Finally, we should not spend too much time in front of the computer or television screen. That is why doctors advise if we have to use a computer for a long time, we should take a short break every fifteen or thirty minutes.
Maintaining good eyesight is important. If we do these few simple things we can protect our eyes and reduce the chances of losing our eyes. As the popular English expression goes, “It's all fun and game, until someone loses an eye.” When people say this, they mean that losing an eye is a very terrible thing.
【小题1】When should we wear goggles?
A.While watching TV. |
B.While using a computer. |
C.While staying in the sun. |
D.While working in a chemistry lab. |
A.Two. | B.Three. | C.Four. | D.Five. |
A.We should eat lots of fresh fruits and vegetables. |
B.We should take a short break every fifteen or thirty minutes. |
C.We should not spend much time in front of a computer or TV. |
D.We should do a few simple things every day to keep our eyesight. |
A.Fun and Games with Our Eyes |
B.Caring for Our Eyes |
C.The Risk of Hurting Our Eyes |
D.Born with One Set of Eyes |