根据《中华人民共和国消防法》的规定,餐厅、舞厅、酒吧以及游乐场所等公共场所,必须按核定人数售票,场内不准超员。()
A.正确
B.错误
参考答案:错
Tony used to to school, but he is used to to school now.
A. walk; taking a bus B. walked; took a bus C. walk; take a bus
干燥操作,逆流流程时,干燥设备入口处与含水率()的物料相接触的空气湿度是()。