美私有化方案The National Association of Securities Dealers is investigating whether some brokerage houses are inappropriately pushing individuals to borrow large sums on their houses to invest in the stock
从鸡蛋中培养流感疫菌Modern technology has put men on the moon and deciphered the human genome. But when it comes to brewing up flu to make vaccines, science still turns to the incredible edible egg. Ever since
1. You _______ such a long essay; our teacher only asked for 200 words, and you have written 300!A. mustn’t have written B. couldn’t have writtenC. needn’t have written D. might not as well have writt
1. The studies show that the driver who has consumed an amount of alcohol within the limit is likely to have an automobile accident than the driver who does not take any alcohol.A. not so B. not much
1. Taking more vitamin than the body needs does not make it function better, _________ over-fulfilling the oil lamp makes it lighten better.A. no more than B. any more than C. not more than D. much m
1. Relaxation, _______ fresh air, pure water and clean food, is essential to a sound mind and healthy body.A. much less than B. no less thanC. no more than D. any less than2. It is far better to do w
1. From now on, when anyone in our ranks who has done some useful work dies, soldier or cook, we should have a funeral ceremony and a memorial meeting in his honor.A. no matter he is B. whether he ha
1. Exceptional children are different in some significant way from others of the same age. For these children ________to their full adult potential, their education must be adapted to those differenc
The horse and carriage is thing of the past. But love and marriage are still with us and still closely interrelated. Most American marriages, particularly first marriages 1 young couples are the resul
Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an __1__ should be made even before choice of a curriculum in high school. Actually, __2_-_, most