体育教学应注重互帮互助、人际交往、才能展示、合作与竞争等内容的安排，以满足学生的生物性需要。
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The word dissolves in Paragraph 4 refers to
A. collapse
B. soak
C. melt
D. terminate
According to Paragraph 8, which of the following is NOT the explanation the author gives in the interview about the regretfulness of his book？
A. The book probably cannot keep up with the current situation.
B. Technology develops very fast in producing cars.
C. High technology may first occur in sports vehicle.
D. He suggests that sports vehicles are often taken seriously by the auto company.
The word them in Paragraph 2 refers to
A. the historians
B. the rulers
C. prehistoric people
D. the Sumerians
The author suggests that the relationship between alpine climbing, ice climbing and rock climbing is______.
A. they have nothing in common in techniques and equipment
B. they are the same only in the sense of using similar equipment
C. they are exactly the same in most aspects of climbing
D. they call for generally the same basic techniques
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