历年英语6级作文题及范文

f the moon and other planets or star. most probably life will be found in other stars in universe or the planets or stars suitable for the human existence will be discovered.　　however, the scientific development will also bring about some social problems. how should we regard from an ethical perspective the one who is bred through the gene technology in the laboratory. how can the police identify the criminal from a group of people with the same dna? 　　it is quite natural that we will meet problems in the scientific and social development. therefore, we should be prepared to meet new challenges.

　　1993年1月六级作文题及范文 　 directions: 1.近年来中国城市中的摩托车2.摩托车的优点和缺点3.你对我国城市中摩托车发展前景的看法 范文：　　nowadays, motorcycles are popular around us. they have be come an important means of transport in chinese cities. compared with the bike and the car, the motorcycle has its own advantages.　　first, it is quite flexible. when there is a traffic jam, it can go through the cars that are held up in the street. besides, it doesn`t consume much petrol. most important of all, it can carry another person at the back.　　but every coin has two sides. the negative aspects are also apparent. to begin with, it`s very complicated to get qualified for riding a motorcycle. you`ll have to go through a series of procedures to get a riding license. furthermore, the maintenance is expensive. worst of all, it costs a big sum of money to pay for the license plate, especially in shanghai.　　in conclusion, it has both favorable and unfavorable aspects. however, if the authorities concerned simplify the procedures and reduce the cost of the license plate, the motorcycle will be accepted by more people.