接触苯胺的生产或作业属于
A.染料生产B.炸药生产C.铸造作业D.塑料生产E.喷漆作业
参考答案:A
Never ______ so excited because it is the first time that I ______ such a fantastic experience.
A.I have been; had
B.have I been; have had
C.have I been; had had
D.I have been; have
施工组织设计技术经济指标中,安全指标的计算,正确的是( )。
A.工伤事故人次数/本年职工平均人数
B.工伤事故次数/本年职工平均人数
C.工伤事故人次数/本年职工总人数
D.工伤事故次数/本年职工总人数