题目

—What does WTO mean?— The letters WTO ________ the World Trade Organization. A . stand for B . stands for C . stand out D . stand by 答案：A“小小竹排江中流，巍巍青山两岸走”．在这两句诗中，作者在前一句和后一句所选的参考系分别是（ ）A．竹排流水B．流水青山C．青山河岸D．河岸竹排