题目内容
（请给出正确答案）
A．To demonstrate the latest use of computer graphics.
B．To raise funds for public television programming.
C．To explain the working of the brain.
D．To increase membership in professional medical societies.
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更多“A．To demonstrate the latest us…”相关的问题
A．To demonstrate an experiment.
B．To explain the grading procedures.
C．To inform. the students of the safety measures.
D．To tell the students how to use the safety equipment.
Why are Boston and Chicago mentioned？
A．To demonstrate the development of big cities.
B．To exemplify cities with and without mass transportation
C．To show mass transportation changed many cities.
D．To contrast their rate of growth and development.
A．To demonstrate the importance of televised sports.
B．To explain why television replaced radio broadcasting.
C．To provide an example of something motion pictures can't present.
D．To illustrate another effect of television.
A．To introduce categories of books in US libraries.
B．To demonstrate the importance of US libraries.
C．To explain the roles of different US libraries.
D．To define the circulation system of US libraries.
What will be the main purpose of the show？
A．To demonstrate the latest use of computer graphics.
B．To raise funds for public television programming.
C．To explain the working of human brain.
D．To increase membership in professional medical societies.
A．To illustrate another effect of television.
B．To demonstrate the importance of televised sports.
C．To explain why television replaced radio broadcasting.
D．To provide an example of something motion pictures can't present.
The purpose of the author in writing this passage is
A．to explain and persuade
B．to comment and criticize
C．to interest and entertain
D．to argue and demonstrate
Why does the author mention Mark Twain and John Steinbeck in paragraph 7？
A．To demonstrate that speech cannot be transcribed
B．To provide examples of two good writing styles
C．To prove that a nonstandard variety can be written
D．To contrast varieties of speech for their characters
Why does the author mention "zooxanthellae"？
A．To demonstrate the full effects of oil spills on the Reef.
B．To bolster his argument that the whole Reef needs protection.
C．To show how resilient coral is to environmental damage.
D．To help explain the phenomenon of coral bleachin
In paragraph 7, why does the author use the example of the Acacia tree？
A．To demonstrate how ants survive by living in trees
B．To explain how two species can benefit from contact
C．To show the relationship between plants and animals
D．To present a problem that occurs often in nature
