一级消防员化学防护服面料和接缝部位抗化学品渗透时间：≥101min。
参考答案：错
–Do you know ?
–Yes. At about twelve. I was just about to go to bed.
A. when he came back
B. when he will come back
C. whether he goes to bed late
财务部配合客房部做好对物品的盘点及制定（）。
A、客情预报
B、检查制度
C、房务预算
D、房态报表
