2. 外语
  3. The animal source which provides the most protein for human being is ______. The balance between jobs and the environment can b

The animal source which provides the most protein for human being is ______. The balance between jobs and the environment can b

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问题 The animal source which provides the most protein for human being is ______.
The balance between jobs and the environment can be kept if ______.
选项 A、fishing capacity is further increased
B、fishing jobs axe further increased
C、fewer well-equipped fishing ships axe used
D、fewer species are allowed to rebuild
答案C
解析 末段点明了keep the balance between jobs and the environment的方法。因为机械化捕鱼需要的人少，而小规模的捕鱼则需要大量渔民，这样可以保证渔民就业，又可以减缓鱼类灭绝，增加国民收入。
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