单选题As it is，they can hardly get to the station by 6 o'clock．

单选题If ______ successfully, the plan will completely change the traffic conditions in the city. A. carrying out B. carried out C. to carry to D. carry out

单选题People, a magazine featuring the lives of famous people, recently revealed the 50 prettiest celebrities worldwide.A. 专门报道名人生活的《人物》杂志最近公布了世界上最美丽的50位名人。B. 人们最近在一份专门报道名人生活的杂志上，揭示了最近一段世界内世上最美丽的50个人。C. 《人物》杂志和另一本专门报道名人生活的杂志，公布了世上最近以来最美丽的50个名人。D. 最近一份专门报道名人生活的《人物》杂志揭示了世上最美丽的50位名人。

单选题The reporter said that the UFO was traveling east to west when he saw it.

单选题Activities like these are called " living history", and have become increasingly popular in recent years. A. 人们称这种活动为“活历史”，而且近年来，这种活动越来越流行。 B. 这种活动被称为“活历史”，而且越来越流行。 C. 最近越来越流行的这种活动叫做“活历史”。 D. 活动像这样称为“活历史”，并且近年来增加了许多。 E. 这些叫做“活历史”的活动越来越多了。

单选题______ he first heard of Ba Jin, the great Chinese writer.

单选题In our body—conscious society. the pressure has never been greater for students to look beautiful.

单选题Should a party request cancellation of the contract without a valid reason, it shall pay for all the economic losses that the other party may suffer. A.如果一方不提出任何理由就和另一方断绝关系，将承担对方提出的一切经济损失。 B.如果一方无当理由而提出取消合同，必须赔偿另一方因此而遭受的所有经济损失。 C.如果一方毫无理由地终止与另一方的联系，将会使对方遭受重大经济损失。 D.如果一方与另一方终止合同而提不出合理的原因，必须赔偿对方提出的一切经济损失。

单选题If you desire an interview, I shall be most happy to call in person, on any day and at any time you may appoint.

单选题His office on the fortieth floor of a skyscraper in the center of New York City is the world______.

单选题I needn't have brought so large amount of money. There is nothing worth ______.

单选题As this business is done on principal-to-principal basis, we will not consider paying any commission.

单选题This was because bacteria entered the cuts in the patients" body and started infection.

单选题From this evidence, the team says the probability of a person becoming infected decreases with age.

单选题According to the best historical and archaeological evidence, it is estimated that it took about 800 thousand to 1 million years for the earth's population to reach the 250 total which existed at the end of the first century 'after Christ. For some time after that, disease, famine, and war kept the population increase down to a fraction of 1 percent a year so that more than 15 centuries passed before the population reached 500 million. But in the next 250 years, up to 1850, the population of the world shot up to the 1 billion mark, and today it has reached 3 billion. It is predicted by United Nations investigators that in the next 35 years the population of the world will double. When experts are asked what the most effective measure which overpopulation poses, they reply that at least three measures can be considered: (1) increasing sources and supply of food for underdeveloped countries; (2) increasing the industrialization of underdeveloped countries; (3) regulating conception and births. The experts add, however, that none of the proposed measures Can be effective by itself, that all must be combined into an integrated program. They also agree that without some regulation of conceptions and births, any other measures are doomed to failure.

单选题According to the last paragraph, we know that the author thinks ______.

单选题[此试题无题干]

单选题Last year I visited the Great Wall, ______ Beijing is famous in the world. A. for which B. for that C. in which D.what

单选题I greatly/regret that I'm unable to attend the important sales meeting next Monday.

单选题It is moved that the experiment ______ right now.