The author's main criticism of john Lott is that he ______.

A．Literature can be a powerful tool for asserting the cultural values and political rights of ethnic groups. B．The artistic traditions of Native American peoples are similar to those of European cultures. C．All writings produced by Native Americans express, either directly or indirectly, a political position. D．The major responsibility of Native American writers is to celebrate and preserve the cultural traditions of their people. 此题为多项选择题。

A．explain how cold viruses are transmitted B．prove that a poor diet causes colds C．discuss the relationship between income and frequency of colds D．analyze the distribution of income among the people in the study

A．compare the consequences of the earthquakes that occurred in the U.S B．encourage civil engineers to make more extensive use of computers C．outline the history of the development of quake-resistant building materials D．report new developments in constructing quake- resistant building 此题为多项选择题。

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．It is a sterile, abstract theory, which fails to make experimental predictions. B．It is a historically important element in the linguistic discourse on enculturation, but is incorrect. C．It is a convincing and cogent alternative to the theories of linguistic expressivists. D．It is experimentally accurate but theoretically inconsistent. E．It is overly focused on the complicated nature of non-linguistic reality.

A．facts and statistics from recent research findings B．direct quotations from conservation experts C．his own observations and opinions D．quotations and observations from media experts 此题为多项选择题。

A．it is an outdoor sport B．it improves our health C．it uses fewer resources D．it is recommended by experts

A．compare the consequences of the earthquakes that occurred in the U. S. B．outline the history of the development of quake- resistant building materials C．report new developments in constructing quake - resistant buildings D．encourage civil engineers to make more extensive use of computers

A．point out the role the workaholic plays in the American economy. B．defend people who are addicted to work. C．encourage us not to worry about our imperfection. D．consider the difficulties that confront us at middle-age.

A．it is not sufficient to deal with today"s needs B．it is not adaptable to changing circumstances C．it is not equally accessible to all Americans D．it does not directly affect income

A．health. B．waistline. C．eating habit. D．response to the laws.

A．business in a free market economy B．business in a socialist economy C．the rights of businesses D．businesses' activities

A．To advise America to learn from its mistakes. B．To tell the readers how to look at WikiLeaks. C．To discuss how to deal with WikiLeaks. D．To show readers how to stick to their rules.

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．discuss the problem of handling trash B．suggest ways to cope with traffic problems C．point out the disadvantage of hear traffic D．propose an alternative system of transportation

A．geography of the Pacific Ocean B．commercial role of the Pacific Ocean C．its origin of the name D．general introduction of the Pacific Ocean

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