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Australia has an unusual kangaroo—although he is a pet, he lives like a man. He is dressed in clothes, likes watching TV and drinking, also eats bread, plays football and does some exercise.
His name is Bi
Muer. Months ago
, a 50-year-old woman, Julia Bradley adopted (收养) him. He now lives a happy life. Every morning, he can enjoy delicious bread and later watch TV with his "mom". In the afternoon, he can go to the garden and play football and in the evening, he can drink while watching TV.
In the beginning, Muer was only 20cm tall, but now, he can easily jump over a one-meter fence.
【小题1】 The kangaroo likes______________.
A. watching TV and drinking B. seeing a movie C. playing basketball
【小题2】Who
adopted the kangaroo?
A. Bi Muer. B. Julia Bradly. C. Bill Smith.
【小题3】What can the kangaroo do every morning?
A. Drink.
B. Go to the garden.
C. Enjoy delicious bread and watch TV.
【小题4】How tall was the kangaroo in the beginning?
A. 10cm. B. 20cm. C. 30cm.
【小题5】The passage is mainly about .
A. An unusual kangaroo
B. An Australia woman
C. A kangaroo' s hobbies
As we know, scattering(散射) happens when light goes through the air. For the same media(媒质), if the wavelength islong, the scattering will be short. If the wavelength is short, then the scattering will be long.
Of all lights we can see red has the longest wavelength, so the scattering is the weakest. That means the red light travels far. In fact, it travels farther on rainy days.
Using the red light can help drivers in farther areas sec the lights. It helps drivers stow down or stop in lime. If drivers don't see the red light until they are close, they may not be able to stop the car in time. An accident may happen Red can also excite people. We can act more quickly when we see the color red. In a word, red lights help drivers stop in time and help prevent accidents.
【小题1】 When the traffic lights turn ______, we will stop driving a car.
A. red B green C. yellow
【小题2】According to the passage, the scattering of the red light is the _______.
A. longest b. weakest C. farthest
【小题3】 The underlined word "wavelength" means________ in Chinese.
A.波浪 B.光波 C.波长
【小题4】 What can the red light help drivers do?
A. It can help drivers in farther areas see the lights.
b. It can help drivers slow down or stop in time.
C.A and b
【小题5】Which of the following is the best title?
A. Why do accidents happen
b. How does the red light travel
C. Why do we use red traffic lights 查看习题详情和答案>>
Dogs like living with people. A dog can be a very good friend. He can do a lot of things for people.
Some dogs help people to look after sheep, other dogs help them to find lost (丢失的)children. And some of the dogs can help the blind(盲人)do things.
Many years ago there was a ver dog. His name was Seeing Eye dog. Now we can see this kind of dogs all over the world. They are working for the blind. The Seeing Eye dog is strong ,good and easy to train(训练).He helps the blind to walk from place.
Before a dog becomes a Seeing Eye dog, he must go to a training school for about three months. First the dog has to learn to sit or stay when he hears the trainer’s call. In his next lesson the dog learns to make his trainer across busy streets.
The dog has many things to learn. And in every lesson he must to do one thing again and again many times.
At the end of the training schooled must take tests. When he passes the tests, the Seeing Eye dog will do things by himself.
Now he can help blind people. The new master(主人)may be a man, a woman, or even a child. It takes the dog and his blind master about a month to learn to work and live together.
1.We can see the Seeing Eye dog .
|
A.only in the country |
B.only in small cities |
|
C.all over the world |
D.only on the busy street |
2.What can the Seeing Eye dog do?
|
A.Look after sheep |
B.Help blind people |
|
C.Find lost children |
D.Train blind people |
3.How long will it take the dog and his blind master to learn to work and live together?
|
A.One year |
B.Five years |
C.About a month |
D.A week |
查看习题详情和答案>>
Dogs like living with people. A dog can be a very good friend. He can do a lot of things for people. Some dogs help people to look after sheep, other dogs help them to find lost children. And some of the dogs can help the blind (盲人) do things.
Many years ago there was a very good dog. His name was Seeing Eye dog. Now we can see this kind of dogs all over the world. They are working for the blind.
The Seeing Eye dog is strong, good and easy to train(训练). He helps the blind to walk from place to place.
Before a dog becomes a Seeing Eye dog, he must go to a training school for about three months. First the dog has to learn to sit or stay when he hears the trainer’s call. In his next lesson the dog learns to make his trainer across busy streets
The dog has many things to learn. And in every lesson he must learn to do one thing again and again for many times.
At the end of the training school he must take tests. When he passes the tests, the Seeing Eye dog will do the things by himself.
Now he can help blind people. The new master may be a man, a woman, or even a child. It takes the dog and his blind master about a month to learn to work and live together.
【小题1】We can see the Seeing Eye dog _______.
| A.only in the country | B.only in small cities |
| C.all over the world | D.only on the busy street |
| A.Look after sheep | B.Help blind people |
| C.Find lost children | D.Train blind people |
| A.go to a training school | B.go to a middle school |
| C.go to an evening school | D.go to a children school |
| A.when he hears the telephone call | B.when he hears another dog’s call |
| C.when he hears the master’s call | D.when he hears the trainer’s call |
| A.one year | B.five years | C.about a month | D.one week |
Australia has an unusual kangaroo—although he is a pet, he lives like a man. He is dressed in clothes, likes watching TV and drinking, also eats bread, plays football and does some exercise.
His name is Bi Muer. Months ago, a 50-year-old woman, Julia Bradley adopted (收养) him. He now lives a happy life. Every morning, he can enjoy delicious bread and later watch TV with his "mom". In the afternoon, he can go to the garden and play football and in the evening, he can drink while watching TV.
In the beginning, Muer was only 20cm tall, but now, he can easily jump over a one-meter fence.
【小题1】The kangaroo likes______________.
A. watching TV and drinking B. seeing a movie C. playing basketball
【小题2】Who adopted the kangaroo?
A. Bi Muer. B. Julia Bradly. C. Bill Smith.
【小题3】What can the kangaroo do every morning?
A. Drink. B. Go to the garden.
C. Enjoy delicious bread and watch TV.
【小题4】How tall was the kangaroo in the beginning?
A. 10cm. B. 20cm. C. 30cm.
【小题5】The passage is mainly about .
A. An unusual kangaroo B. An Australia woman
C. A kangaroo' s hobbies 查看习题详情和答案>>