单项选择题
- A．School and Education.
B．Individuals in the United States.
C．Responsibilities as Citizens.
D．Tomorrow’’s Decision-makers.
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相关考题
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单项选择题
A．Other living things change their environment while man doesn’’t.
B．Man alters his environment while he is adapted to it, but other living things do not.
C．Other living things is not only adapted to their environment but also alters it.
D．Man is only adapted to the environment but he doesn’’t alter it. -
单项选择题
With what topic is the passage mainly concerned
A．The sensory organs of invertebrates.
B．The anatomy of tiny organisms.
C．The origin of the brain and central nervous system.
D．The importance of vision for fish and advanced mammals. -
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