31.Wilt Chamberlain is cited as an example to
A] illustrate the change of height of NBA players.
B] show the popularity of NBA players in the U.S..
C] compare different generations of NBA players.
D] assess the achievements of famous NBA players.
The bodies playing major professional sports have changed dramatically over the years
32.Which of the following plays a key role in body growth according to the text?
A] Genetic modification.
B] Natural environment.
C] Living standards.
D] Daily exercise.
Growth, which rarely continues beyond the age of 20, demands calories and nutrients – notably, protein – to feed expanding tissues.
33.On which of the following statements would the author most probably agree?
A] Non-Americans add to the average height of the nation.
B] Human height is conditioned by the upright posture.
C] Americans are the tallest on average in the world.
D] Larger babies tend to become taller in adulthood.
34.We learn from the last paragraph that in the near future
A] the garment industry will reconsider the uniform size.
B] the design of military uniforms will remain unchanged.
C] genetic testing will be employed in selecting sportsmen.
D] the existing data of human height will still be applicable.
35.The text intends to tell us that
A] the change of human height follows a cyclic pattern.
B] human height is becoming even more predictable.
C] Americans have reached their genetic growth limit.
D] the genetic pattern of Americans has altered.
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