Many lifestyle patterns do such great harm to health that they actually speed up weakeni

问题补充：

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. / ;

答案：

A. a ; /

(答案→)B. / ; the

C. a ; the

D. / ;

解析：考查冠词。第一空是固定词组do harm to…伤害…；第二空用the特指人的身体的变虚弱。句意：很多生活方式都对前面的身体有害，以至于他们实际上是在加快我们身体变弱的速度。故B正确。