数据出错的种类是( )。
A．数据内容出错
B．数据多余与不足
C．数据的延续
D．以上都是
参考答案：D
“等腰三角形是轴对称图形”的逆命题是（ ）。
The policeman stopped him when he was driving home and ______ him ______ speeding.
A．warned; for
B．accused; of
C．charged; of
D．blamed; on
