内容正文:
二、阅读理解
Finally, you finish all your schoolwork and sit back in your chair. Suddenly you feel a
headache and realize your eyes are painful. What’s going on? Doctors say that many
students are spending too much time in front of screens, especially during online classes.
The following might be of some help to you.
THE 20-20-20 RULE This gives your
eyes a break from long screen time. It
suggests looking at something at least 20
feet away for 20 seconds after 20 minutes
of work on the screen. You can then
continue working pain free.
•Studies show that people blink(眨眼睛) less
often when looking at a screen. Keep your
eyes wet by blinking often or using eye drops.
•Sit up straight about an arm’s length(长度)
away from the screen. Make sure you’re
looking down at your screen. Stand up and
exercise often to avoid neck and shoulder
pain.
•What about blue light blacking glasses (防蓝
光眼镜)? They may look cool, but research
shows that blue light isn’t the biggest cause of
eye tiredness. So ask doctors about computer
glasses before putting them on.
根据材料内容选择最佳答案。
21.Who is the text written for?
A.Parents. B.Students. C.Doctors. D.Patients.
22.What are the key words in the 20-20-20 rule?
A.20 minutes, 20 feet, 20 times. B.20 seconds, 20 times, 20 feet.
C.20 feet, 20 seconds, 20 minutes. D.20 times, 20 minutes, 20 seconds.
23.Which of the following best explains the meaning of the underlined sentence in the text?
A. B. C. D.
24.What is the text mainly about?
A.The reasons for eye tiredness. B.The influence of online classes.
C.The importance of computer glasses. D.The suggestions about eye protection.
25.In which part of a magazine can you read the text?
A.Health. B.Sports. C.Culture. D.Travel.
B
Joey was happy because he had many special friends four squirrels (松鼠), two rabbits,
and many colorful birds. At the meal time, these wild animals came near to the family and
they would feed these special friends.
In the large yard stood thirteen trees of different sizes. One day, while Joey w