Passage 2
Some say it is evident that computers can damage a person’s eyesight. Since the popularity of computers began to skyrocket, there have been questions _1_ with computer screens and eye strain. There are plenty of symptoms that often show up as a result of eye strain from computer screens. It may first start with a little _2_. Then, it may progress to dry eyes, _3_ vision and even headaches. However, the extent to which computer screens damage eyesight is _4_ unclear. Taking a ten to 15 minutes&39; break every hour while working is a good way to help avoid this and rest your eyes, though your _5_ may not be as generous with your break periods. If possible, break up computer tasks and non-computer tasks throughout the day as much as possible. One of the major improvements in computer screens has also helped Still, even an LCD screen, if it is not adjusted _6_ or if it is too bright, can be just as hard on the eyes. This is very important as many people tend to keep their LCD screens too bright, simply because they are not viewing them from a proper angle and may be trying to _7_ for the “screen door” effect. Fortunately, most of the eye damage, if it is to be called that, resulting from the use of computer screens tends to be a __8__ situation. Once the eyes are rested long enough, the symptoms tend to quickly go away. However, if the eyes are not _9_ rested, the symptoms may return quicker than they appeared at first once computer activities _10_.
A) somewhat
B) principal
C) temporary
D) vulnerable
E) soreness
F) properly
G) sufficiently
H) whereby
I) compensate
J) employers
K) associated
L) prospect
M) blurred
N) proceeded
O) resume
第1空答案是:
第1题
第2题
The word "covenant" in this passage means commercial actions.
A.Right
B.Wrong
C.Doesn't say
第3题
What does the passage say about a detective?
A.His job is to make arrests.
B.He is good at finding criminals.
C.He has to prove his case in court.
D.He visits and helps his witnesses.
第4题
The writer's main purpose in writing the passage is to say that ______.
A.science is just at its beginning
B.science has greatly improved man's life
C.science has made profound progress
D.science has done too little to human beings
第5题
What does the passage say about British television viewers?
A.They remember what they saw on weather forecasts.
B.They like talking about weather instead of watching.
C.They pay more attention to the style. of the presenters.
D.They watch and remember what is necessary.
第6题
What does the passage say about classical guitar?
A.It is not popular with the public.
B.It is not an easy skill to master.
C.It is a favorite of many young people.
D.It is a craze in some countries like Spain.
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