This text mainly discusses ______.

A . the scientific leadership of the U．S． B . the shortage of scientists in the U．S． C . the rapid globalization of science D . better communication and globalization

A．An investment opportunity B．A completed project C．A sponsorship arrangement D．An environmental regulation

A．The development of e-mail in the world. B．The advantages of e-mail. C．The popularity of writing in people's life. D．A comparison between e-mail and long-distance calls.

A．the health benefits of afternoon naps B．the negative effects of sleep deprivation on health and worker productivity C．the importance of the siesta tradition in Spain and Latin America D．the siesta tradition and its health benefits

A．the problem of different opinions B．the argument among three people C．why different people perceive totally different things about the same scene D．how to solve the problems of the people when they have different opinions

A．The writing of a composition. B．The finding of materials. C．The writing of a research paper. D．The writing of an essay.

A.flawed ownership of America’s law firms and its causes. B.the factors that help make a successful lawyer in America. C.a problem in America’s legal profession and solutions to it. D.the role of undergraduate studies in America’s legal education.

A．The effect of the atmosphere on rainfall. B．How conditions on Earth support life. C．How water originated on Earth. D．A new estimate of the age of Earth.

A．differences of temperaments of the five writers B．What is the center of the cosmos C．the common concepts of the five writers D．some briefs concerning the relationship between humanism and democracy 此题为多项选择题。

A．the contributions of household incomes to happiness B．the complex relationship between money and happiness C．the positive relationship between money and happiness D．the negative relations of money to happiness 此题为多项选择题。

A．How to exploit nonrenewable mineral resources B．The exploitation of minerals in protected environments C．Pollution as a by-product of mineral exploitation D．The economic and environmental costs of exploiting minerals

A．a new way of highway speed control B．a new pattern for painting highways C．a new approach to training drivers D．a new type of optical illusion 此题为多项选择题。

A．Aesop" s fables provide a valuable glimpse into early Greek thought and beliefs. B．the most efficient and reliable way to study the values system of an ancient culture is through study of its mythology. C．without a thorough examination of a society"s fables and other mythology, a cultural study on that society would be only partial. D．through the study of a culture" s mythological tradition, one can discern some of the underlying beliefs that shaped those stories.

A．bilingual education in schools B．how to learn a new language C．the best time to learn a new language D．advantages of learning a new language

A．The importance of anthropology to modem society. B．A good source of information about a society. C．Attitudes toward culture in the 1940"s. D．The relationship between anthropology and the military.

A．How to avoid car crash. B．How to educate children properly. C．How to design safer baby equipment. D．How to properly secure children in the car.

A．Some animals and plants depend on each other for existence. B．Some animals and plants develop their relationship easily. C．Some plants depend on each other for food. D．Some animals live better together.

A．the fall in employment rate in manufacturing sector B．the income level of workers engaged in manufacturing C．the wage inequality across different economic sectors D．the growing productivity in manufacturing sector

是 否