抵押和动产质押的重要区别是是否转移对财产的占有，抵押不转移对抵押物的占有，而动产质押要转移对质物的占有。（）
参考答案：对
you consider that the airline handled 80 million passengers last year, the accident figures are really very small.[ ]
A. As
B. While
C. When
D. For
CPU与主板芯片组特别是北桥之间通信的通道称为______ 总线。
