(2015•菏泽)现在网购越来越多地成为人们的一种消费方式,在2014年的“双11”网上促销活动中天猫和淘宝的支付交易额突破57000 000 000元,将数字57000 000 000用科学记数法表示为( )
A:5.7×109
B:5.7×1010
C:0.57×1011
D:57×109
— The owner of the small shop fought to stop the big corporation from knocking it down.
— Yes, and he finally made it. It was indeed __________.
中国古代有“秀才不出门,便知天下事。”下列哪项技术使以上说法真正成为现实( )