漫画告诉我们的人生观道理是          (    )

A．只要像蜡烛一样燃烧自己，就能发光发热

B．正确价值观必须符合事物发展的规律性

C．立足本职工作默默奉献，一样可以实现人生价值

D．实现人生价值必须发挥主观能动性艰苦奋斗

As_______ mountains beyond our village are becoming greener and greener, they have become  _________ home to a large amount of wild life.

A．the; /

B．the; a

C．/; a

D．the; the