按照人体触及带电体的方式和电流流过人体的途径,电击可分为单线电击、两线电击和跨步电压电击。下列属于单线电击的是( )。
A <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20250414/21245706_0.png"> B
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20250414/21245706_0_1.png"> C
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20250414/21245706_0_2.png"> D
<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20250414/21245706_0_3.png">