There are three main ways that animals survive the cold in winter : sleep, adapt or migrate.
举一反三
- Buck learned to survive in the arctic by ______. A: its primitive character B: becoming the strongest C: the law of club and fang D: adapt itself to the cold arctic
- Animals do not have acalendaron their wall to tell them when to migrate.(calendar)
- If the idea comes true, people ___________. A: will enjoy the most efficient and economical air-conditioning device B: can store up a large amount of winter cold and use it anytime C: can make full use of winter cold to preserve food in summer D: may use a bit of winter's chill to help them survive a hot summer
- Atmospheric temperature inversion mainly occurs in ( ). A: Cold night B: Cloudy winter C: Cold and clear winter D: Cold and clear night
- It is _______ cold this winter in Xi’an.