关于电烧伤，错误的是
A．电流通过人体有入口和出口
B．出口处较入口处重
C．入口处常炭化
D．损伤范围常外小内大
E．烧伤常达肌肉、骨
参考答案：B
-----Tom passed the final exam . ---______, and _______.
A．So did he , so did
B．So he did , so did you
C．He did so, you did so
D．So he did , you did so
国家课程一般都具有较高的权威性。
