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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热门试题

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

Harsh words are spoken during games because the players______.

A．are too eager to win
B．treat their rivais as enemies
C．are usually short-tempered and easily offended
D．cannot afford to be polite in fierce competitions