四级英语

2017年12月英语四级阅读理解题库汇总12017年12月英语四级阅读理解题库（1）22017年12月英语四级阅读理解题库（2）32017年12月英语四级阅读理解题库（3）42...

No one knows exactly how many disabled people there are in the world, but estimates suggest the figure is over 450 million. The number of disabled people in India alone is probably more than double th...

Most young people enjoy some form of physical activity. It may be walking, cycling or swimming, or in winter, skating or skiing. It may be game of some kind football, hockey, golf, or tennis. It may b...

Asked to name their favorite city, many Amerians would select San Francisco began as a small Spanish outpost located on a magnificent bay. The town was little more than a village serving ranchers when...

Personality is, to large extent, inherent - A-type parents usually bring about A-type offspring. But the environment must also have a profound effect, since if competition is improtant to the parents,...

Accreditation is a system for setting national standards of quality in education. The United States is unique in the would because its accreditation system is not administered by the government, but r...

Kite flying is the sport of sending up into the air, by means of the wind, a light frame covered with paper, plastic or cloth. The frame can be one of many different shapes and is attached to a long s...

The accuracy of cientific observations and calculations is always at the mercy of the scientist’s timekeeping methods. For this reason, scientists are interested in devices that give promise of more...

Liberia, the oldest independent Negro state in West A frica, has been struggling for survial ever since its foundation in 1822. Progress has been hampered by constant hostility between the American Ne...

In the United States, it is not customary to telephone somenone very early in the morning. If you telephone him early in the day, while he is shaving or having breakfast, the time of the call shows th...