通过封闭、设置屏障等措施,避免作业人员直接暴露于有害环境中的预防控制措施为() A. 发布时间:2017-09-16 19:22 │ 来源:www.tikuol.com 题型:单项选择题 问题: 通过封闭、设置屏障等措施,避免作业人员直接暴露于有害环境中的预防控制措施为()A.替代B.隔离C.通风D.个体防护
题型:单项选择题 句子改错,下列句子中有一处错误,找出并改正1. Would you like any porridge? A B C D2.How many rice would she like for lunch? A B C D3.Have a bottle of orange juice. Has some, please. A B C D 4. I don’t like tomato and potatoes noodles at all. A B C D5. His sister doesn’t like mutton and rice. A B C D 查看答案