大学四六级英语大全

Part II Reading Comprehension （Skimming and Scanning） （15 minutes）Directions: In this part, you will have 15 minutes to go over the passage quickly an...

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

Accreditation is a system for setting national standards of quality in education. The United States is unique in the would because its accreditation s...

25/200Kite 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 o...

The accuracy of cientific observations and calculations is always at the mercy of the scientist's timekeeping methods. For this reason,scientists ...

Liberia, the oldest independent Negro state in West A frica, has been struggling for survial ever since its foundation in 1822.Progress has been hampe...

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 ...

Flying over a desert area in an airplane, two scientists looked down with trained eyes at trees and bushes. After an hour's flight one of the scie...

One of the qualities that most people admire in others is the willingness to admit one's mistakes. It is extremely hard sometimes to say a simple ...

Water problems in the future will become nore intense and more complex. Our increasing population will tremendously increase urban wastes,primarily se...