题目

A “Workaholic” works too much and usually forgets to have meals and go to bed．       ，he doesn't have good health． A．As a matter of fact                                   B．As a whole C．As a result                                                 D．As a rule 答案：C在日常生活中，安全用电的基本原则是：不直接接触______线路，不靠近______线路．