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A good diet and some moderate exercise are ____ to good health.
A.adventurousB.approximateC.fundamentalD.balanced
C

试题分析:考查形容词。A冒险的;B大约的;C基础的,根本的;D平衡的。be fundamental to是……的基础。句意:好的饮食和适度的锻炼是健康的基础。根据句意说明C正确。
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