如果a÷1.02=c（a≠0），那么，a＞c．______．
令a=1.02，
1.02÷1.02=1；
1.02＞1，即a＞c；
故答案为：正确．
It seems_______ to our modern world, where everything is a rush and we try to cram as much into every minute as possible, but if not busy, we feel unproductive and lazy.
A．controversial
B．conventional
C．contemporary
D．contradictory
永定电力大厦楼顶上的钟，5时敲5下，用了8秒，12时敲12下，需用时______秒．
