单项选择题
A．they can endure severe living conditions B．they are strong and energetic C．food is abundant there D．they have ways to protect themselves from cold
A．Fish. B．Milk. C．Animal meat. D．Vegetables.
A．Modem ideas are beginning to influence the Eskimos. B．Why are the Eskimos able to live in Arctic regions C．The Eskimos are adaptable. D．Eskimos' way of life has not changed very much.