带互感器的单相感应式电能表，如果电流进出线接反，则（）
A.停转
B.反转
C.正常
D.烧表
参考答案：B
His mother had talked to him for many minutes while he was watching TV, But_______.
A．a little did he hear
B．little did he hear
C．little heard he
D．a little heard he
胁下逆抢心
