2. 外语
  3. Recently more and more attention has been focused to the problem of preserving the S1.______ environ

Recently more and more attention has been focused to the problem of preserving the S1.______ environ

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问题     Recently more and more attention has been
focused to the problem of preserving the                             S1.______
environment. The fact that a Government Ministry
being called the Department of the Environment has                   S2.______
been created shows how unimportant the issue is                      S3.______
considered to be.
    Over the past thirty years or so the quality of
many people’s lives have deteriorated in some respects               S4.______
because of technological progress. Those people living
near airports are constantly attacked by the noise of
increasingly larger and more powerful jet aircraft
taken off and landing. The motor car has been                        S5.______
responsible for many changes in the environment. On
the one hand it has brought mobility to millions of
people, but on the other it has taken rise to the                    S6.______
construction of more noisy roads and has polluted the
atmosphere with exhaust fumes.
    While towns and cities have become larger and
uglier and more dense population the rural areas have                S7.______
lost most of their population owing to the need for
less workers in agriculture. The countryside has also                S8.______
been affected by the large-scale use of insecticides. For
one thing the killing of insects has resulted from a loss            S9.______
of balance in the ecology. Many people are afraid that
fruit and vegetables sprayed with chemicals may have
some poisonous effect on the people who eat it.                      S10.______
选项
答案将to改为in。
解析 固定搭配中介词误用的问题。focus on“集中”，如:focus on one’s attention/efforts on a problem集中注意力(努力)于某一问题。
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