【判断题】职业病是指企业、事业单位和个体经济组织等用人单位的劳动者在职业活动中,因接触粉尘、放射性物质和其他有毒、有害因素而引起的疾病。
【简答题】A young woman rode with her new husband in a wagon(四轮马车).They came to a log cabin (小木屋). The man shouted and a little boy came running out of the cabin. Sarah,the young woman,got down from the wagon,o...
【判断题】职业病是指企业、事业单位和个体经济组织等用人单位的劳动者在职业活动中,因接触粉尘、放射性物质和其它有毒、有害因素而引起的疾病。
【单选题】Do people visit a friend's house? [ ]
【单选题】What did Stella Bianchi expect the young boy’ s mother to do when she talked to him?
B.
Come over to i ntervene.
C.
Discipline her own boy.
D.
Take her own boy away.
【判断题】热继电器可以同时进行过载保护和短路保护。( )
【单选题】职业病是指企业、事业单位和个体经济组织等用人单位的劳动者在()中,因接触粉尘、放射性物质和其他有毒、有害因素而引起的疾病。