The author feels that values like hhard work, the family and education are unfamiliar to Americans.

A . Sometime B . Somewhat C . Somewhere D . Somehow

A．fought fearlessly against racial discrimination in his early years B．had no say in the management of family affairs C．was a racist in his early years D．hated very much new institutions of the federal government

A．disappointed B．optimistic C．neutral D．critical

A.Herealizesthereisagreatdividebetweenhislifeandthatofblue-collarworkers. B.Helooksdownuponthemechanicalworkattheassemblyline. C.Hehasnotdonemuchtohelphisco-workersatthefactory. D.Hehasstayedatschooljustforthepurposeofescapingfromtherealworld.

A．very negative B．very positive C．quite indifferent D．somewhat mixed

A．critical B．fault-finding C．optimistic D．pessimistic

A．punishment must be severe in order to prevent crime B．the offenders must be warned first of all C．those playing with drugs must be told that they might be caught by the police D．an excuse should not be found for the youngsters' bad behavior

A.lightened up B.committed to C.at her best D.absorbed of

A．A.there is no rational explanation why people should set a high value on objects such as diamonds, which have little real usefulness. B．B.the price obtained from selling any commodity may bear little relationship to the cost of producing it.</sup> C．C.no one consumer has any control over the price (or value) of a commodity, but consumers collectively do have such control. D．D.there is no consistent relationship between the total utility obtained from any commodity and the price charged for it.

A．was not borne out with sufficient information B．was colored by their political viewpoint C．was not made from a professional point of view D．was deemed to be impractical and thus incorrect 此题为多项选择题。

A．the risk for heart disease is definitely increasing B．there are links between depression and heart disease C．the high risk for heart disease can hardly be explained D．the reasons for higher risk of heart disease are obscure

A．pessimistic B．desperate C．conceited D．hopeful

A.acceptable despite the criticism. B.harmful to the culture of research. C.subject to undesirable changes. D.unworthy of public attention.

The motorcar will undoubtedly change significantly over the next 30 yearn. It should become smaller, safer, and more economical, and should not be powered by the gasoline engine. The car of the future should be far more pollution-free than present types. Regardless of its power source, the auto in the future will still be the main problem in mi)an traffic congestion. One proposed solution to this problem is the automated highway system. When the auto enters the highway system, a retractable arm will drop from the auto and make contact with a mil, which is similar to those powering subway trains electrically. Once attached to the rail, the car will become electrically powered from the system, and control of the vehicle will pass to a central computer. The computer will then monitor all of the car's movements. The driver will use a telephone to dial instructions about his destination into the system. The computer will calculate the best mute, and reserve space for the car an the way to the correct exit from the highway. The driver will then be free to relax and wait for the buzzer that win warn him of his coming exit. It is estimated that au automated highway will be able to handle 10,000 vehicles per hour, compared with the 1,500 to 2,000 vehicles that can be carried by a present-day highway. One significant improvement in the future car will probably be ______ A．its power source B．its driving system C．its monitoring system D．its seating capacity

A．primitive languages may be large, complex, and complicated B．primitive languages may be large, complex and logical C．primitive languages may be large, old, and logical D．primitive languages may be similar to pidgin English 此题为多项选择题。

A She was amused. B She was doubtful. C She was scared. D She was shocked

A．The Art of War. B．Leadership Secrets of Attila the Hun. C．The Fine Art of Success. D．Why I Write.