29/200 来源： www. examda.com 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 ...详细内容
28/200 来源： www. examda.com Asked to name their favorite city, many Amerians would 0select San Francisco began as a small Spanish outpost located on a magnificent...详细内容
26/200 来源： www. examda.com Accreditation is a system for setting national standards of quality in education. The United States is unique in the would because its ...详细内容
27/200 来源： www. examda.com Personality is , to large extent,inherent --A-type parents usually bring about A-type offspring.But the environment must also have a pr...详细内容
25/200 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 sh...详细内容
21/200 Flying over a desert area in an airplane, two scientists looked down with trained eyes at trees and bushes. After an hours flight one of the scientists wrote in his bo...详细内容
23/200 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 h...详细内容
24/200 The accuracy of cientific observations and calculations is always at the mercy of the scientists timekeeping methods. For this reason,scientists are interested in devi...详细内容
22/200 来源： www. examda.com 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...详细内容
20/200 One of the qualities that most people admire in others is the willingness to admit ones mistakes. It is extremely hard sometimes to say a simple thing like "I was w...详细内容
19/200 Water problems in the future will become nore intense and more complex. Our increasing population will tremendously increase urban wastes,primarily sewage. On the othe...详细内容
18/200 Many people believe the glare from snow causes snowblindnenss. Yet, dark glasses or not , they find themselves suffering from headaches and watering eyes,and even s...详细内容
17/200 On Thursday afternoon Mrs. Carke, dressed for going out, took her handbag with her money and her key in it, pulled the door behind her to lock it and went to the over ...详细内容
15/200 Newdays,a standard for measuring power has changed.These changes foretell a new standard for measuring power.No longer will a nations political influence be based sole...详细内容
Going to the Zoo 「逛动物园」 I have been to Taipei Zoo about once a year. The zoo is like a hotel for animals. The animals come from many parts of the world. The ani...详细内容
Typhoon coming 「台风来了」 Typhoons and Pacific Ocean storms that come to Taiwan in summertime or fall season. They Are great wind storms. when they strike land they...详细内容
