单项选择题

Passage Three
Questions 33 to 35 are based on the passage you have just heard.

A. They are beautiful accessories to bicycles.
B. They are necessary when weather changes.
C. They can control the rider’s speed.
D. They can reduce pollution to the air.

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单项选择题

According to the passage, the F. D.A. is supposed to ______.

A) deal with the problems of E. coli in fruits
C) implement the food safety law this year
B) cope with the basic food safety problems
D) reduce the budgets as much as possible

填空题

Civil engineering is one of the oldest and most extensive branches of engineering. It focuses on (36) of public works like transportation, water treatment, government buildings, public (37) such as airports and train stations, and other large scale projects which benefit the public. A civil engineer must be able to design safe structures which meet standard (38) in the regions that they are being built in. These structures must be designed with (39) efficiency, and other economic (40) in mind as well to ensure that they will (41) through years of use. The qualifications to become a civil engineer vary by nation, but generally the position requires at least a four year degree. People who are interested in a career in civil engineering should plan on taking large amounts of math and science in high school, and they should (42) degrees in civil engineering in college. For advanced positions and (43) knowledge, graduate school is strongly recommended. Pay for civil engineers (44) .Jobs in public service may not command as much pay, but they may come with prominent positions in the community, (45) . The position can also be dangerous, depending on how much time a civil engineer spends in the field, but it can also be very exciting, (46) .

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