一级生物安全水平实验室(BSL-1)在设计时,除了实验室台面、墙壁、天花板和地板等需要按照行业标准进行设计外,另外哪些方面需要特殊设计? A. 为实验室安全运行、清洁、维护提供足够的空间; B. 提供足够的物品储存空 间; C. 在出口处安装洗手池 D. 需要空气单向流动的机械 通风系统 E. 实验室产生的垃圾或者废弃物还需要分类收集和处理
【单选题】Job or money? Would you quit your job if you didn’t need the money?In a 1990 poll by the Gallop 0rganization,many people said quitting work was an important reason to he rich. Yet researehers find tha...
【单选题】Job or money? Would you quit your job if you didn’t need the money?In a 1990 poll by the Gallop Organization,many people said quitting work was an imprtant reason to be rich.Yet researchers find that ...