A:滑铁卢战役
B:凡尔登战役
C:斯大林格勒战役
D:攻克柏林战役
负鼠(如图)遇到敌害时,就躺下来装死,四脚朝天,两眼直瞪,嘴巴半露,龇牙咧嘴,活像一具僵尸,猛兽看到是一具死尸,掉头就走了。这体现了生物具有哪种特征?( )
在数﹣2,3,﹣5,7中,最小的数是 ____
— Food safety has become a social focus now.
— That's why laws are made to crimes on food.