【判断题】冲床工作过程中,严禁任何人检修和调整模具。
【判断题】冲床工作过程中,严禁检修和调整模具。()
【判断题】【机电-机械】冲床工作过程中,严禁检修和调整模具。
【单选题】He isn't at school. He ______________ be ill. [ ]
【判断题】多人操作时折弯冲床工作过程中,严禁检修和调整模具。
【判断题】冲床工作过程中,严禁检修和调整模具。( )
【单选题】He _________ his homework at school. [ ]
【单选题】He isn't _________ to go to school.