A) it can cause serious damage to the environment
B) it can do little to solve U. S. energy problems
C) it will drain the oil reserves in the Alaskan region
D) it will not have much commercial value
65.What do the environmentalists mean by saying Not so fast(Line 1, Para. 3)?
A) Oil exploitation takes a long time
B) The oil drilling should be delayed
C) Dont be too optimistic
D) Dont expect fast returns
66.It can be learned from the passage that oil exploitation beneath ANWRs frozen earth ________.
A) remains a controversial issue
B) is expected to get under way soon
C) involves a lot of technological problems
D) will enable the U. S. to be oil independent
Unit 15
57.A 58.B 59.D 60.C 61.D 62.C 63.D 64.B 65.A 66.B
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