直接触电防护措施主要包括哪几种方式？
参考答案：
主要包括绝缘、屏护、安全间距、设置障碍、安全电压、限制触电电流、电气联锁、漏电保护器等防护措施。
It had been raining three days before we arrived, so we might as well _____ at home.
A．stay
B．to stay
C．have stayed
D．to have stayed
微生态疗法(microecosystemtreatment)
