A.FBA全称是Fulfillment by Amazon,是指Amazon发货
B.FBM是指卖家自发货
C.FBA有7X24小时客服
D.FBA不提供订单追踪号
The purpose of the author in writing the text is to ______.
A.introduce the Amazon River
B.illustrate some facts about Amazon River cultures
C.show the present situation of Amazon River
D.compare the differences between world cultures
The Amazon carries the most water in the world.
The Amazon carries more water than ____ _____ _____ in the world.