It was not the only time Humphrey had been embroiled in scandal.In 1994 the government had to issue an official denial after the cat was accused of killing a family of robins.

• 知识测验：根据学生的年级，可以对每一科的主要知识点进行检测，通过在线答题，提交并打分的形式，通过结果可以反映学生目前知识点掌握情况。