网址:http://m.1010jiajiao.com/timu3_id_2425305[举报]
Hot sun will dry out a snail’s body. So at the least sign of hot sun, a snail draws its body into his shell. A snail will die in a heavy rain. So when it rains, a snail does the same thing, too. A snail can sleep for as long as it needs to. It spends all the winter months in its shell, asleep.
In the spring the snail wakes up. Its body, about three inches long, comes out from the shell. When hungry, the snail looks for food. Its eyes, at the end of the top feelers (触角), are very weak. But its sense (感觉) of smell is very strong. It helps the snail to find food and the new greens.
A snail’s mouth is no bigger than the point of a pin (大头针). Yet it has 256,000 teeth! The teeth are very small, and you can’t see them. If you put a snail in a hard paper box, it will eat its way out! And if a snail wears out its teeth, it will grow new ones.
【小题1】A snail _________.
A.moves more slowly at night | B.has thousands of feet |
C.doesn’t move at all | D.sleeps much of the time |
A.to make with a pencil | B.to push | C.to pull | D.to move away |
A.a snail’s shell is very thin | B.a snail can’t see well |
C.a snail’s nose is quite short | D.a snail’s body changes in different seasons |
A.it feels hungry | B.it is put into a paper box | C.spring is coming | D.it rains heavily |
A.In winter the snail doesn’t eat or move. | B.A snail doesn’t like living under the sun |
C.The snail’s teeth can’t be worn out. | D.The snail’s nose helps to find food. |
It began with a red paper clip and ended with a house. Kyle MacDonald, a 26-year-old Canadian, got a three-bedroom house through 14 trades (交换) that started with a single red paper clip.[来源:学。科。网Z。X。X。K]
Encouraged by Kyle’s successful experience, now more and more young people around the world are starting their own trading activities. They set up websites where people can trade things they don’t usually use with other people. A website called Peerflix allows people to trade their used DVDs. These traders usually prefer face-to-face trading, which means they don’t have to worry about who is going to pay for the delivery (递送).
Last year, a young girl in Beijing decided to follow the example of Kyle. She started with a paper clip and hoped to get a house in the end. After several trades she now has a piano which is more than 10,000 yuan. But she may still have a long way to go.
You may be puzzled about why people are doing this. In fact, everyone in the trade activities gets things that are useful to them. Just as Kyle said, “What’s more important to a man dying of thirst in the desert — one million dollars or a glass of water?” Kyle’s words probably show why these trades are poplar among young people.
4. Where can people trade things they do not usually use according to the passage?
A. On the Internet. B. In Beijing. C. In Canada. D. In the desert.
5. Why are trading activities popular among young people?
A. Because they can make a lot of money by trading with other people.
B. Because the traders can get things that are useful to them.
C. Because young people love trading activities.
D. Because many young people want to get a house.
6. Which of the following statements is true according to the passage?
A. If you begin with a paper clip, you will finally get a house by trading.
B. A young girl in Beijing got a house through trading.
C. A glass of water is more important than one million dollars.
D. Many traders like face-to-face trading because they don’t have to pay for the delivery.
查看习题详情和答案>>
Big schoolbags have been a big problem for students for a long time. Maybe your schoolbag is too 31 to carry, and it troubles you a lot 32you want to find out a book to read. Now e -textbooks will 33you.
It is said that many Chinese middle schools are going to use e - textbooks. An e - textbook, in fact, is a small 34for students. It is much lighter than a usual schoolbag and 35to carry. Though it is as 36 as a book, it can hold (容纳) everything for study. The students can read the text page by page on the 37 , take notes 38the pointer (屏写笔) ,or even "hand in" their 39to their teachers by sending e - mails. All they have to do is to press a button ( 按开关).
Some people say e- textbooks are good, but some say they may be40for the students' eyes. What do you think of it.?
1.A. expensive B. heavy C. light
2.A. till B. after C. when
3.A. trouble B. help C. solve
4.A. TV B. radio C. computer
5.A. easy B. difficult C. hard
6.A. smaller B. small C. harmful
7.A. paper B. keyboard C. screen
8.A. with B. in C. by
9.A. computer B. homework C. e - textbooks
10.A. bad B. dangerous C. good
查看习题详情和答案>>
When Bill and Kate married(结婚), neither of them had much money, so they were not able to __44__ a house. Two years later, Bill’s father died (去世了) and ____45____ him some money, so they bought a house..When they moved into ___46___ for the first time, one of Bill’s friends sent him a bottle of wine _____47____ a present. The bottle was in a paper box.
At that time, Bill and Kate had a lot of ____48___to do. They had to clean the house and decided where to put their TV sets, beds, cupboards, desks and tables. They were so busy that they forgot about the bottle of wine. They put it in a cupboard and didn’t ____49___open the paper box. A few months later, when they had a baby, Bill __50___ some friends to his house. He thought of the wine and found it out from the cupboard. It was so sweet. Bill had never thought that would be the best present for the wonderful party for his wife and his baby.
【小题1】 |
|
【小题2】 |
|
【小题3】 |
|
【小题4】 |
|
【小题5】 |
|
【小题6】 |
|
【小题7】 |
|