摘要:2.Many lifestyle patterns do such great harm to health that they actually speed up weakening of the human body. A.a; / B./; the C.a; the D./; / [解析]:B.考查冠词.句意:许多生活方式对人类的健康有害.他们加速了人类身体的衰退.本题考查冠词.对--有害用短语“do harm to 表示.中间无需冠词,之后的weakening是由动词的ing形式表示抽象的名词.表达一种概念.状况时需要加上the.

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