单项选择题

Passage Two
Questions 30 to 32 are bused on the passage you have just heard.

A. The killer and sperm whales are toothless.
B. The humpback whale is toothed.
C. The dolphin is toothed.
D. The porpoise is toothless.
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填空题
A variety of social problems are closely linked to poverty. It is well (36) that children who grow up in poverty are more likely to be involved in (37) activities, have higher teenager pregnancy rates, exhibit lower academic (38) and suffer from a (39) of other social problems than those who do not grow up in poverty. The size of the population may also have important (40) for the overall competitiveness of the American economy, not only because it brings the (41) tax burden, but also because immigrants (42) poverty level wages clearly do not have the kind of skills necessary to compete in an (43) global marketplace. In addition to the impact on American society in general, (44) . Very high poverty rates suggest that a significant proportion of immigrants are unable to succeed in the modern American economy. This is particularly important because without a change in immigrant policy, (45) . Of course, the poverty rates for immigrant households do not tell us exactly how those admitted in the future will fare. However, looking at past immigrants (46) .
单项选择题
A. In most states, you must be at least 16 to start the driver’s education courses. B. You need to take a hearing test to get your driver’s license. C. The classroom instruction sessions are where you actually learn to drive. D. A Learner’s Permit allows you to drive only when there is another person in the car.
A. In most states, you must be at least 16 to start the driver’s education courses.
B. You need to take a hearing test to get your driver’s license.
C. The classroom instruction sessions are where you actually learn to drive.
D. A Learner’s Permit allows you to drive only when there is another person in the car.
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