FACTBOXWhatFox Business
11 It can be dangerously cold during the winter months. The air temperature during the summer can be as high as 57℃. The heat of Death Valley has killed people in the past. It will continue to kill those who do not honor the climate. Death Valley does not forgive (原谅) those who ...
( )23.What is the reason of the decline of the polar bears A.Hunting. B.Breeding. C.Traveling. D.Climate change. ( )24.According to the passage, what can we do to help save polar bears ①Reduce the CO2 we produce. ②Raise money. ③Do research. ④Support groups protecting them. ⑤...