你能用2,3,4,9和+﹣×÷及____ ,写出得数是24的算式吗?试一试,并解答.
—People now can know what is happening in the world quickly. —You're right.With the help of computers,news can ___every corner of the world.
查士丁尼《民法大全》中对婚姻的定义是“男女之间的结合,是终身的结合,是人法和神法的结合”,这就改变了罗马法中原有的“允许离婚,且不需要什么特别理由和手续”的现状。这一变化说明( )