虽然没有萤火虫的荧光,人也能将黑夜变成白昼;虽然没有猎豹矫健的步履,人也能日行千里;虽然没有大象强壮的臂力,人也能移山填海;虽然没有蜻蜓的复眼,人也能迅速发现和避开敌人…… (1)上述材料说明了什么? ________________________________________________________________________________________________________________________________________________________________________________________ (2)我们应怎样提升生命的价值? ________________________________________________________________________________________________________________________________________________________________________________________ |