单选题The depth of benefits of reading varies in ______ the depth of one's own experience.

单选题That magnificent______temple was constructed by a famous architect. A．eight-centuries-old B．old-eight-centuries C．eight-century's-old D．eight-century-old

单选题Contrast may make something appear more beautiful than it is when ______ alone.

单选题She ______ herself bitterly for her behavior that evening.

单选题Professionals Uinvolving in/U such development should have a unique sense of innovation, the ability to assimilate new information, outstanding development skills and a striving sense of international cooperation.

单选题History tells us that in ancient Babylon, the Ucradle of civilization/U, the people tried to build a tower that would reach heaven.

单选题Until the final votes are cast, though, assurances ______ for nothing. A. count B. meant C. give D. account

单选题The argument about the interpretation of the sentence______on the meaning of one word． A．hinged B．hindered C．headed D．hunted

单选题The sales manager of the company suggested more money is to spent in a more effective advertising campaign and better packaging design.

单选题The article gives us a summary of the situation in the first part and then discusses it ______. A. at issue B. at length C. at random D. at large

单选题People of diverse backgrounds now fly to distant places for pleasure, business or education.

单选题With an eighty-hour week and little enjoyment, life must have been very________ for the students.

单选题Most environmental problems exist because adequate measures for preventing them______ in the past.

单选题All the leaves that had fallen swept away by the strong wind．

单选题______he here, he______his best to help you.

单选题The millions of calculations, had they been done by hand,______all practical value by the time they were finisheD．

单选题______sent from Florida for all the children in Cabin Six.

单选题The phrase "An example" underlined in Paragraph 1 refers to an example of a ______

单选题Until recently, most population growth has occurred in relatively dense urban environments. In (91) words, even if we were witnessing rapid population growth, that would not mean that the (92) were filling in with people. (93) , the urban areas would tend to become more crowded. Historically, we find that people have moved to (94) the jobs were. Jobs were usually in ports or locations with many natural (95) . After transportation became relatively cheap, other geographical locations became (96) of economic activity. One factor that determines where people will move to, even when transportation becomes cheap, is (97) . And individuals working in cities (98) higher incomes than those working in (99) areas. Hence, population has tended until the 1970s to (100) in our major urban centers. Recently population has (101) out of the Northeast to the South and to the West for the more pleasant climates. If people did not (102) from living in large cities, there would likely be a much more even population distribution (103) our entire land area. Probably, if this (104) the case, there would be less concern over population (105) Indeed, one need only (106) a cross-country drive or plane trip to realize how (107) populated these United States really are. This is not to say that we should or should not do something about (108) growth. The shortage of people in certain areas merely demonstrates that overpopulation in the United States is really only a problem in (109) urban environments. And this problem may be slowly correcting (110) .

单选题International situations will become less tenser when nations have reached some degree of peaceful settlement.