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In the 19th century it was common to hear people in Europe and America say that the resources of the sea were unlimited. For example, a (1) biologist writing in the mid-1800s commented that all of the great sea fisheries are (2). Today there’s evidence that the resources of the sea are as seriously threatened as (3) of the land and the air and the concern of conservationists now includes herring and cod (4) the African elephant, the Indian tiger and the American eagle. (5), the threat to fish is more alarming in some ways than the threat to birds and land animals because fish are a much-needed food resource. Many people throughout the world depend on fish as an important part of their diets and a (6) in the fish supply could have (7) effects (8) hunger and population. Fishermen in the N.Atlantic alone annually (9) 20 billion pounds of fish (10) food demands. But it is important to recognize that these practices cannot continue without depleting fish resources within the next few years.

问题1选项
A.noteworthy
B.noted
C.noticeable
D.notifying
问题2选项
A.inexhaustible
B.inexhausted
C.exhaustible
D.exhausted
问题3选项
A.that
B.it
C.which
D.those
问题4选项
A.but also
B.and
C.as well as
D.with
问题5选项
A.Furthermore
B.Nevertheless
C.More
D.However
问题6选项
A.increase
B.decline
C.decree
D.increment
问题7选项
A.expositive
B.expansive
C.extensive
D.excessive
问题8选项
A.to
B.on
C.for
D.in
问题9选项
A.harvest
B.buy
C.ask
D.raise
问题10选项
A.to insure
B.to satisfy
C.to ignore
D.to complete
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