单项选择题

Questions 27—30

A．You get them when you"ve been deep under water.
B．If you come up out of the water too quickly, bubbles form in your blood.
C．You can even die because of them.
D．They happen quite often when you scuba dives.

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Questions 11—14

A．Student and teacher.
B．Job applicant and interviewer.
C．Co-workers.
D．Father and son.

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Questions 15—18

A．They build monuments.
B．They tell stories from parents to children.
C．They write things down.
D．They make professional historians part of their governments" staffs.

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Questions 11—14

A．A writer.
B．A doctor.
C．A social worker.
D．A coal miner.

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Questions 19—22

A．In the morning before 8 o"clock.
B．In the morning at 11 o"clock.
C．In the morning before 11 o"clock.
D．In the afternoon after 11 o"clock.

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Questions 15—18

A．He is a Persian.B. He lived in the 400"s
B．.C.
C．He wrote about how the battle of Salamis began.
D．He is a historian who told the story of the past.

单项选择题

Questions 23—26

A．Meatless hot dogs.
B．Meat-free burgers.
C．The plant-based cuisines of India, China, Mexico, Italy and Japan.
D．Meals of animal protein.

单项选择题

Questions 11—14

A．They are social workers.
B．They are in the medical profession.
C．They are coal miners.
D．They are writers.

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Questions 19—22

A．Biology class at 8 o"clock and English class at 11 o"clock.
B．Nursing class at 8 o"clock and English class at 11 o"clock.
C．Biology class at 8 o"clock and nursing class at 11 o"clock.
D．Nursing class at 8 o"clock and biology class at 11 o"clock.

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Questions 15—18

A．Because they outnumbered the Persians.
B．Because they were attacked by the Persians.
C．Because two ships became entangled with a charge from one Athenian captains.
D．Because most of the Persians began to retreat and were about to touch land again.

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Questions 23—26

A．Because plant foods lower your risk of chronic disease; animal foods increase it.
B．Because governments are advising people to take less meat.
C．Because the plant-based cuisines of India, China, Mexico, Italy and Japan are very popular.
D．Because Animal-based agriculture can badly pollute environment.

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Questions 19—22

A．It is a teaching building for Allison"s English class.
B．It is a teaching building for Allison"s biology class.
C．It is a teaching building for Allison"s nursing class.
D．It is on upper campus.

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Questions 11—14

A．We don"t know.
B．He can hopefully get the job.
C．He is likely to lose the job.
D．He would have to wait for a due course.

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Questions 19—22

A．He is an English teacher.
B．He teaches freshman.
C．He will be at the McKane Hall at 11 o"clock.
D．He will take daily roll at his class.

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Questions 23—26

A．They are devoid of fiber.
B．They contain far too much saturated fat.
C．They can lead to chronic degenerative diseases.
D．They may even carry traces of hormones, steroids and antibiotics.

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Questions 15—18

A．They keep some record of historians" achievements.
B．They build monuments and write the stories of historians down.
C．They continued to look for new information which helps us understand the past more clearly and more accurately.
D．They employ professional historians as their White House staffs.

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Questions 23—26

A．The vegetarians.
B．The governments.
C．The lobby groups.
D．The American Dietetic Association.

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Questions 27—30

A．2.
B．3.
C．4.
D．5.

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Questions 27—30

A．Glider turn upside down.
B．Landing.
C．High altitudes.
D．Storms, avalanches, and strong winds.

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Questions 27—30

A．Bends.
B．Tiredness.
C．Dehydration.
D．Lack of oxygen.

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Questions 27—30

A．You get them when you"ve been deep under water.
B．If you come up out of the water too quickly, bubbles form in your blood.
C．You can even die because of them.
D．They happen quite often when you scuba dives.