大学英语六级考试阅读练习题90篇(附答案)汇总 大学英语六级考试阅读理解模拟练习题1(附答案) 大学英语六级考试阅读
Improbable as it may seem, an increasing number of Germans are giving up their elegant Mercedeses, sleek BMWs and ferociously fast Porsches and getting behind the wheels of imported American models &n
According to the latest research in the' United States of America, men and women talk such different languages that it is like people from two different cultures trying to communicate. Professor Debor
Growth of trade will depend greatly on availability of energy sources. There may still be a trillion barrels of recoverable oil in the Middle East. But the oil crisis of 1974 has ____1____to renewed i
For as long as humans have raised crops as a source of food and other products, insects have damaged them. Between 1870 and 1880, locusts ate millions of dollars' worth of crops in the Mississippi Val
Every day 25 million U. S. children ride school buses. The safety record for these buses is much better than for passenger cars; but nevertheless, about 10 children are killed each year riding on larg
Like most parents, geologist Brain Atwater worries about his daughter's safety. But these days, he has an unusual concern; The public school she___1___ in Seattle has unreinforced brick walls, a ___2_
What do we think with? Only the brain? Hardly. The brain is like a telephone exchange. It is the switchboard, but not the whole system. Its function is to receive incoming signals, make proper connect
Laziness is a sin(罪), everyone knows that. We have probably all had lectures pointing out that laziness is immoral, that it is wasteful, and that lazy people will never amount to anything in life. B
During the nineteenth and twentieth centuries, migrations have taken place within__1__ countries; the cities with their industries have attracted people away from the country. The possibility of earni