This seems mostly effectively done by supporting a certain amount of research not related to immediate goals but of possible consequence in the future.给某些与当前目标无关但将来可能产
For example,they do not compensate for gross social inequality,and thus do not tell how able an underprivileged youngster might have been had he grown up under more favorable circumstances.例如，
1. The American economic system is. organized around a basically private-enterprise, market-oriented economy in which consumers largely determine what shall be produced by spending their money in the
1. In the American economy, the concept of private property embraces not only the ownership of productive resources but also certain rights, including the right to determine the price of a product or
Exceptional children are different in some significant way from others of the same age For these children to develop to their full adult potential, their education must be adapted to those differences
AMERICANS worry about crime. In a big country with hyperactive media, any sensational horror is quickly broadcast from coast to coast, making many people nervous. Last year, for example, after a teena
1． _______________ (我们确定搞两个开放)：namely, to open up both externally and internally.2． _____________ (不用说)that he’s been there before.3． _____________ (真想不到)
1． The finding of this study failed to _________________ (将人们的睡眠质量考虑在内).2． The prevent and treatment of AIDS is __________________ (我们可以合作的领域).3． Becaus
翻译练习：1． ____________(将领你们去参观我们的新车间)by the secretary.2． You __________(我们期待你能组织贸易推广活动)this time.3． 如果原子失去一个或多
1. It was essential that _______________(我们在月底前签订合同).2. _______________(家庭人口多好还是人口少好)is a very popular topic,which is often talked about not only by city re