单项选择题

It can be learned from the passage that oil exploitation beneath ANWR's frozen earth

A．involves a lot of technological problems
B．remains a controversial issue
C．is expected to get under way soon
D．will enable the U. S. to be oil independent

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单项选择题

What does President Bush think of tapping oil in ANWR

A．It will increase America's energy consumption.
B．It will exhaust the nation's oil reserves.
C．It will help reduce the nation's oil imports.
D．It will help secure the future of ANWR.

单项选择题

What do the environmentalists mean by saying Not so fast (Line 1, Para. 3)

A．Don't be too optimistic.
B．Don't expect fast returns.
C．The oil drilling should be delayed.
D．Oil exploitation takes a long time.