【单选题】下列各项中,属于票据结算方式的是( )。
【简答题】植物白天对氮的同化______晚上对氮的同化。
【简答题】A.Because the person who had invited him died in an air crash. B.Because the American film producer was on the plane that crashed. C.Because he would have been killed if he had taken the plane as plan...
【单选题】2 下列哪项不能鉴别切创和砍创 A 创口位置 B 创腔 C 创角 D 创缘
【单选题】()是指在生产、作业中违反有关安全管理的规定,因而发生重大伤亡事故或者造成其他严重后果的行为。
【单选题】下列罪名中,( ),是指在生产、作业中违反有关安全管理的规定,因而发生重大伤亡事故或者造成其他严重后果的行为。
【简答题】根据电流对人体的伤害分为和。A. 电击B. 电伤