The bright plumage of many male birds has _______ to attract females.

A.evolved

B.grown

C.developed

D.advanced

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第1题

Passage 2Some say it is evident that computers can damage a person’s eyesight. Since the p

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

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第2题

填空：Nowadays, is it possible to tell a person's class just by looking at him

填空：Nowadays, is it possible to tell a person's class just by looking at him？ Physical details __1__ tell us about health, diet and type of work done. A hundred years ago the working class very often lookd unhealthy, small and were either too thin or too fat. The upper classes were often __2__, sporting types who were used to a good diet and looked healthy. Today living and working conditions have improved, and such __3__ would no longer be so true.The clothes people choose to wear, however, do provide information about their __4__. The most obvious way in which is for the amount of money spent on them. Expensive clothes look expensive and show their wearer had money. Clothes can provide other __5__ as well. The upper classes __6__ to be less interested in fashion and wear good quality clothes in non-bright colours, made of natural material like wool, leather or cotton. Lower working class people often choose clothes in bright colours, made of man-made material. A sociological explanation for this would be that color and interest are mssing from their lives, and therefore any opportunity to introduce this is __7__.Clothes are __8__ at a price within most people's reach. New clothes make the wearer feel good, and show some __9__ of wealth to the outside world. Today some new fashions are started by the lower working class people who want to look __10__ and feel important. They want people to look at them.

A) available

B) background

C) different

D) tall

E) totally

F) taken

G) descriptions

H) degree

I) clues

J) alone

K) appear

L) consider