单选题Scientists have acknowledged that to interpret an animal’s thought processes in a sound manner requires a heavy dose of ______ from our own mental patterns, which we access introspectively.

单选题Several guests were wailing on the ______ for the front door to open.

单选题The Great Wall is a great tourist ______, drawing millions of visitors from all parts of the world every year.(2002年上海交通大学考博试题)

单选题We have the authority to call the club before us and to make them Uaccount for/U the manner in which their playing affairs are being conducted.

单选题According to______across the relevant research community, the published attack represents an extreme position in its demands for proof.(2009年北京航空航天大学考博试题)

单选题To the growing Uperturbation/U of the unions, the Ministry of Labour has been pressing for a stringent income policy.

单选题Recent research from animal behaviorists suggests that "as the crow flies" should no longer be taken to mean "the shortest distance between two points. " Zoologists at Oxford University,【C1】______conducted an eighteen-month【C2】______of homing pigeons, have concluded that under some circumstances, pigeons follow【C3】______visual landmarks to find their way home【C4】______than taking the shortest, most direct route.【C5】______for their ability to navigate long distances, homing pigeons use the【C6】______of the sun and stars, their inbuilt compasses, and perhaps also their sense of smell to direct their flight over long【C7】______or on a journey for the first time.【C8】______, different factors appear to affect a pigeon's navigation【C9】______it is released close to its【C10】______. Animal behaviorists reached this【C11】______after attaching small global positioning devices to the backs of pigeons and releasing them a few miles from their home. These devices enabled the scientists to【C12】______the precise location of each pigeon every second of【C13】______flight. Each pigeon was tracked for approximately twenty flights from the【C14】______point. For the first several flights, each bird's path【C15】______significantly from the paths it had taken【C16】______Subsequently, 【C17】______, the bird would tend to follow the same path, 【C18】______after flight, even though that path was not always the most direct route home. The scientists concluded that pigeons use a【C19】______of familiar visual landmarks to find their way when they are near their home rather than relying primarily on compass navigation. Major highways are one【C20】______landmark. Almost comically, some of the pigeons followed the path of a major highway they could see below them, turning where the road turned, and even following the circular path of the exit ramps.

单选题Do you have an afternoon ______ this week to meet the President? A. obtainable B. available C. visible D. reliable

单选题When you drive, you should ______ to traffic regulations.

单选题One of the most interesting {{U}}inhabitants{{/U}} of our world is the bee, an insect which is indigenous to all parts of the globe except the polar regions.

单选题While we need to show young women how to protect themselves, these findings also demonstrate strongly that we need to help young men reject a culture that tells them relationships are based on showing power______others and that, as males, they need to prove their masculinity, ______exercising this type of power.

单选题In certain types of quartz, bands of color form an irregular pattern. A. shades B. cautioned C. motivated D. requested

单选题His book was marred by the many remarks, which made us forget his main theme.

单选题Early exponents of science fiction such as Jules Verne and H. G. Wells explored with Uzest/U the future possibilities opened up to the optimistic imagination by modern technology.

单选题We ask for ______ from others, yet we are never merciful ourselves.

单选题Most of the soldiers considered the guerilla force to be a formidable ______.