69. D。细节理解题。根据第四段的The two now spend their entire days together making up for the lost three years by falling around joyfully.可知那两只大猩猩现在在一起玩得很开心。
70. D。推理判断题。根据末段的Western lowland gorillas are seriously endangered in the wild.以及Scientists estimate that there are only between 100,000 to 150,000 of the species left in the wild.可推断我们该保护大猩猩了。
70. D。推理判断题。根据末段的Western lowland gorillas are seriously endangered in the wild.以及Scientists estimate that there are only between 100,000 to 150,000 of the species left in the wild.可推断我们该保护大猩猩了。
