注意：(1)每个选项只能使用一次；(2)方框中有一个多余选项。
A. in contrast B. decrease C. rarely D. differ from E. advanced F. carry on G. ancestor H. primitive I. absence J. interact with K. characteristics |
Did you know that when you visit the zoo and see the chimpanzees(黑猩猩) , you are visiting animals related to you?
Humans and chimpanzees have a commonthat existed millions of years ago. Scientists group us together because we share similar, like hands that can grasp things and brains that are large compared to body size.
Humanschimpanzees in that we walk on our feet, we possess language, and we are much less hairy, for sure!Another big difference between humans and chimpanzees is how long we live. Chimpanzeeslive past their 40's. Humans,, can live past our 80's.
As we humans get older, we can still do many of the things we enjoy, such as taking up our hobbies and playing with our grandchildren, but our activity levels may, and we are also more likely to get sick.
Chimpanzees have shorter lifespans, so many of them miss out on the fun that humans may experience in old age. For example, they have less opportunity totheir grandchildren. This may seem sad, but chimpanzees have a different family structure from humans', so theof grandparents does not affect their lifestyle.
Is it cool that humans can live to such a(n) age?Next time you visit the zoo, think about the differences and similarities between you and yourrelatives, and how amazing it is that humans can live for such a long time.
