证据必须经过查证属实，才能作为定案的根据。( )
参考答案：对
---Harry Potter Ⅶ will be on this Saturday evening. Would you like to go to see it with me?
--- No, thanks. I it.
A．see
B．have seen
C．saw
D．will see
字长是衡量计算机精度和运算速度的主要技术指标。()
A．正确
B．错误
