2.0接口规范定义的数据传输速率为（）
A.600MB/s
B.300MB/s
C.150MB/s
D.133MB/s
参考答案：B
I paid him ￡50 for the painting, but its true ______ must be at least ￡500.
A．price
B．money
C．value
D．importance
两个三角等于6个圆圈，一个方框等于9个圆圈，问一个方框等于几个三角？
