单项选择题

The passage primarily discusses the pipeline's _________.

A．operating costs
B．employees
C．consumers
D．construction
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单项选择题
The author mentions all of the following as important in determining the pipeline’s route EXCEPT the _________.
A．climate
B．lay of the land itself
C．local vegetation
D．kind of soil and rock
单项选择题
The word 'particular' in paragraph 3 is closest in meaning to _________.
A．peculiar
B．specific
C．exceptional
D．equal
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