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（）。
A、单相触电
B、电火花
C、两相触电
D、跨步电压触电
E、电伤
参考答案：A, C, D
According to the characteristics of the capital market, which of the following is most directly a function of primary capital markets and which is most directly a function of secondary capital markets Primary capital marketsSecondary Capital markets（）①A. Source of liquidity Security underwriting ②B. Source of new capital Source of price information ③C. Source of price information Source of new capital
A. ①
B. ②
C. ③
同学们讨论金属的共性时发表不同的看法，其中正确的是（ ）
A．
B．
C．
D．
