The word "cohort"(Line 5, Para.2)most probably means
A. group.
B. achievement.
C. order.
D. region.
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How does the fierce competition of residency positions affect Oregon Health and Science University？
A. Professors change the content of their teaching.
B. They make alternations of their courses.
C. The technical support of the campus has been improved.
D. They enhance correspondence with other health care community.
Which of the following is true of IODP according to the passage？
A. It"s an investigation of the deep sea by the United States.
B. IODP means International Ocean Drilling Program.
C. The Japanese Component of IDOP has not drilled in 2 years.
D. IODP is now facing a setback.
The author seems to be mainly concerned with Japanese
A. health.
B. waistline.
C. eating habit.
D. response to the laws.
Swimmers can benefit from Speedo LZR Racer suit because
A. this kind of suit can increase the drag in the poll.
B. it can offer the minimum resistance to the flow of water.
C. it can make the swimmers feel more younger.
D. it is the product of a world famous company.
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