Do you constantly use the computer, whether for learning or entertainment? Computers give off radiation（辐射） that is bad for your health, but here are some ways to protect yourself from computer radiation．
__1.__Green tea can be absorbed（吸收） by the body easily into a form of vitamin A, which helps reduce radiation．__2.__
It is advisable to attach a radiation filter plate（辐射过滤板）in front of your computer’s screen．Make sure to avoid putting any mental substances near your computer as these may have reflected some of the electromagnetic waves that are harmful to your health．__3.The brighter the screen the higher the radiation there will be and vice versa．
You can also put some radiation-absorbing plants such as several cacti near your computer to prevent radiation．
Make sure you do a skincare protection before sitting in front of the computer ．___4. Wash your face soon after using the computer in order to reduce 70% of the radiation．
__ 5.___ Old computer in general, has one to two times more radiation released than the new one within the same distance．
A．And adjust（调整） the brightness of your computer screen．
B．Apply（使用） a layer of facial mask（面膜） to protect yourself．
C．And adjust the sound level on your computer．
D．The most efficient way is by drinking some coffee regularly．
E．The simple way is by drinking 2 or 3 cups of green tea every day．
F．If possible, purchase a new computer instead of using an old model computer．
G．It also helps keep our eyes see things clearly in the dark by improving the visual ability．
From a plane we can see the fields, cities, mountains or seas below．If we go into space, we see more and more of the earth．People and man-made satellites have been sent out into space to look at the earth carefully and people have learnt more about the earth in the last years．
The sea looks very beautiful when the sun is shining on it．But it can be very terrible when there is a strong wind．
The sea is very big, it nearly covers three quarters of the earth．The sea is also very deep in some places．There is one place in the sea is about 11 kilometres deep．The highest mountain in the world is about 9 kilometres high．If that mountain was put into the sea at that place, there would be still 2 kilometres of water above it!
In most parts of the sea, there are many kinds of fishes and plants．Some live near the top of the sea．Others live deep down．There are also a lot of small living things, and lots of fishes live by eating them．
The sea can be very cold．The further people go down, the sea becomes colder and colder．At one time only some men could go down into the deep sea．But, in 1970, five women scientists lived in the deep sea for fourteen days．
1.The sea covers about _________ of the earth．
A．1/3 B．1/4 C．1/2 D．3/4
2._________ are not mentioned in this passage．
A．Fishes B．Plants C．Islands D．Living things
3.Which of the following is NOT true?
A．The sea is usually beautiful when the sun is shining.
B．The sea is always very terrible when the wind blows hard.
C．The highest mountain is in the deepest place of the sea.
D．The deeper the people go into the sea, the colder they will feel.
One day a teacher was giving her young students a lesson on how the government works ．She was trying to explain the principle of income tax （收入税）．
“You see ,” she began , speaking slowly and carefully , “each person who works must pay part of his or her salary （薪水） to the government ．If you make a high salary , your taxes are high ．If you don’t make much money, your taxes are low ．”
“Is that clear ?” she asked ．“Does everyone understand the meaning of income tax ?” The students nodded．“Are there any questions ?” she asked ．The students shook their heads ．
“Very good !” she said ．“Now ,I would like you to take a piece of paper and write a short paragraph on the subject of income tax ．”
Little Joey was a slow learner ．He had lots of problems with spelling and grammar , but this time he at least seemed to understand the task ．He took his pen and after a few minutes , he handed the teacher the following composition :
Once I had a dog．His name was Tax．
I opened the door and in come Tax．
1.The teacher was trying to explain one day ．
A．the basic principles of the income tax
B．how the government works
C．everyone should pay income tax
D．how much tax one should pay for his income
2.After the teacher’s explanation, ．
A．all the students shook their heads
B．many of the students were still puzzled
C．not all the students understood the meaning of income tax
D．a few students disagreed with their teacher
3.The students were asked ．
A．to say something about income tax
B．to answer some questions on income tax
C．to write a composition on “income tax”
D．to explain the principle of income tax
4.Little Joey ．
A．was clever
B．understood what the teacher said
C．was not clever enough
D．did as what he was told to do
Linda Evans was my best friend like the sister I never had．We did everything together; piano lessons, movies, swimming, horseback riding．
When I was 13, my family moved away．Linda and I kept in touch through letters, and we saw each other on special times—like my wedding and Linda’s．Soon we were busy with children and moving to new houses, and we wrote less often．One day a card that I sent came back, stamped “Address Unknown”．I had no idea how to find Linda．
Over the years, I missed Linda very much．I wanted to share happiness of my children and then grandchildren．And I need to share my sadness when my brother and then mother died．There was an empty place in my heart that only a friend like Linda could fill．
One day I was reading a newspaper when I noticed a photo of a young woman who looked very much like Linda and whose last name was Wagmans—Linda’s married name．“There must be thousands of Wagmans．” I thought, but I still wrote to her．
She called as soon as she got my letter．“Ms Tobin!” she said excitedly, “Linda Evans Wagmans is my mother．” Minutes later I heard a voice that I knew very much, even after 40 years, laughed and cried and caught up on each other’s lives．Now the empty place in my heart is filled．And there’s one thing that Linda and I know for sure: We won’t lose each other again!
1.What happened to me when I was 13?
A．My father died of an illness．
B．I got married and had a son．
C．My family removed to a new place．
D．Linda moved away with her family．
2.Why was the card I sent returned to me?
A．I forgot to write the address．
B．The address couldn’t be found．
C．Something was wrong with the card．
D．Linda was sent to a foreign country．
3.Over the years, I missed Linda very much because________．
A．Linda could fill my dream
B．Linda made a promise that she would visit me
C．Linda had a deep effect on my choice of life
D．I wanted to share happiness and sorrow with Linda
4.What did I notice in the newspaper one day?
A．A photo of a young woman who looked very much like Linda．
B．Linda was still looking for me in the newspaper．
C．Linda fell in love with a man called Wagmans．
D．Linda was still living in the nearby city．
We walked in so quietly that the nurse at the desk didn’t even lift her eyes from the book．Mum pointed at a big chair by the door and I knew she wanted me to sit down．While I watched mouth open in surprise, Mum took off her hat and coat and gave them to me to hold．She walked quietly to the small room by the lift and took out a wet mop（拖把）．She pushed the mop past the desk and as the nurse looked up, Mum nodded and said, “Very dirty floors.” “Yes, I’m glad they’ve finally decided to clean them,” the nurse answered．She looked at Mum strangely and said, “But aren’t you working late?”
Mum just pushed harder, each swipe （拖一下） of the mop taking her farther and farther down the hall．I watched until she was out of sight and the nurse had turned back to writing in the big book．After a long time Mum came back．Her eyes were shining.
She quickly put the mop back and took my hand．As we turned to go out of the door, Mum bowed politely to the nurse and said, “Thank you.”
Outside, Mum told me “Grandma is fine．No fever.”
“You saw her, Mum?”
“Of course．I told her about the hospital rules, and she will not expect us until tomorrow．Dad will stop worrying as well．It’s a fine hospital．But such floors! A mop is not good．You need a brush.”
1.When she took a mop from the small room what Mum really wanted to do was ______.
A．to clean the floor
B．to please the nurse
C．to see a patient
D．to surprise the story-teller
2.When the nurse talked to Mum she thought Mum was a ______.
A．nurse B．visitor
C．patient D．cleaner
3.After reading the story what can we infer about the hospital? ______
A．The nurses and doctors there don’t work hard.
B．It has strict rules about visiting hours.
C．The conditions there aren’t very good．
D．It is a children’s hospital.
4.Which of the following words best describes Mum? ______.
A．Clever B．Warm-hearted
C．Strange D．Hardworking
人们对于学生网上交友持不同意见，请你用英语写一篇关于学生网上交友的短文，介绍人们的不同观点，并表达自己的看法。
赞成的理由 | 反对的理由 | 你的看法 |
1、广交朋友 | 1、浪费时间 | ？ |
2、可自由表达思想 | 2、影响学习或上当受骗 |
注意：1、文章必须包括表中的全部内容；
2、词数为100左右；
3、参考词汇：网络朋友 on—line friend（s）, 上当受骗to be cheated
