单项选择题

The passage is probably intended to answer the question

A．Is war inevitable
B．Why is there conflict and competition
C．Is conflict desirable
D．Can competition lead to conflict

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单项选择题Which of the following statements does the writer support

A．The demand for commercial products will not necessarily keep increasing.
B．Nuclear energy is something we cannot do without.
C．Uranium is good source of energy for economic and ecological reasons.
D．Greater safety provisions can bring about the expansion of nu clear energy programs.

单项选择题The function of the last sentence is to ______. [A] advance the final argument [BI reflect the writer's attitude [C] reverse previously expressed thoughts [D] show the disadvantages of nuclear power

A．[BI reflect the writer's attitude
B．The function of the last sentence is to ______.
C．advance the final argument
D．reverse previously expressed thoughts
E．show the disadvantages of nuclear power

单项选择题The writer's attitude toward nuclear energy is ______.

A．indifferent
B．tolerant
C．favorable
D．negative

单项选择题Some people claim that nuclear energy is essential because______.

A．it provides a perfect solution to mass unemployment
B．it represents an enormous step forward in our scientific evolution
C．it can meet the growing demand of an industrially developing society
D．nuclear power stations can be run and maintained by relatively few technical and administrative staff