超市新进冰红茶12000瓶,冰绿茶3000瓶,冰绿茶的瓶数相当于冰红茶的百分之____?
新进的健力宝饮料比冰绿茶多25%,新进健力宝饮料____瓶?
Hold on to your dreams, __________ one day they may just come true.
The judge was in his f____.
用手将一重为5N的物体全部压入水中,物体排开的水重8N,此时物体受到的浮力为____N,放手后物体将____ (填“上浮”或“下沉”),待物体静止时所受浮力为____N.