A few top drivers have become extremely wealthy, with six-figure incomes from prize money, endorsements, and jobs with auto-product manufacturers. Some have businesses of their own. McLaren designs racing chassis (底盤). Dan Gurney's California factory manufactured the chassis of three of the first four ears in the 1968 Indy 500, including his own second place car.

　　Yet money is not the only reason why men race cars. Perhaps it isn't even the major reason. Three-time Indy winner(1961, 1964, 1967) A. J. Foyt, for example, can frequently be found competing on dirty tracks in minor-league races, where money, crowds and safety features are limited, and only the danger is not. Why does he do it? Sometimes Foyt answers, "It's in my blood. " Other times he says, "It's good practice. " Now and then he replies, "Don't ask dumb questions. "

　　26. The statement "it is usually their nerves that go first" means_______.

　　A. at first they all have a nervous look

　　B. they often find they can't bear the tension even if they are in good condition

　　C. someday they find they can't make responses to any risk

　　D. they can continue their career at most until the middle 40s

　　27. It can be inferred that a car accident is often coupled with_______.

　　A. a plastic surgeon B. a companion

　　C. a risk D. a fire

　　28. The invisible scars of the drivers mentioned in the second paragraph refers to_______.

　　A. the regrets left by their fathers B. the fears left by their fathers

　　C. the cars left by their fathers D. the heritage left by their fathers

　　29. Bruce McLaren is different from most of the drivers in that_______.

　　A. he himself designs chassis B. he has an engineering degree

　　C. he manufactures chassis D. he is a gifted mechanic

　　30. A. J. Foyt often takes part in minor-league races for_______.

　　A. prize money B. blood test

　　C. cheers from the crowd D. enjoyment

　　26. B 27. D 28. A 29. B 30. D

　　When a person feels low, blue, or down in the clumps, it usually means he has been hurt, disappointed, or saddened by something that causes a confused and listless feeling. There is 11 a type of music called "the blue", a low, mournful, sad sound to 12 these universal human feelings.

　　Depression is another name for this mood. Feeling depressed is a normal and natural 13 to experiences of loss, failure, and undeserved bad luck. Indeed, it has been pointed out that without depression, we would 14 much of the world's great tragic literature, music, and art.

　　In some cases, however, depression becomes something more than just 15 feelings of blues or letdown. A large number of people suffer from what psychiatrists call "depressive illness. " Depressive illness is more 16 and lasts longer than common listless feelings. Sometimes a serious 17 of depression can begin with the loss of a loved one or a change of job. Many times, in very

　　18 cases, there doesn't seem to be any circumstance serious enough to have caused the depression.

　　Some psychiatrists suggest that the key feature in depression is change. The person becomes different from the way before the onset of his depression. He may even become the opposite of his usual self. There are many examples: the businessman who becomes a wanderer, the mother who wants to 19 her children and herself. Instead of seeking satisfaction and pleasure, the depressed person 20 it.

　　A. ever

　　B. escape

　　C. intense

　　D. response

　　E. avoids

　　F. even

　　G. express

　　H. realization

　　I. severe

　　J. lessen

　　K. dense

　　L. period

　　M. harm

　　N. lack

　　O. normal

　　II. F 12. G 13. D 14. N 15. O 16. C 17. L 18. I 19. M 20.