《九章算术》“竹九节”问题:现有一根9节的竹子,自上而下各节的容积成等差数列,上面4节的容积共为3升,下面3节的容积共4升,则第5节的容积为( )升。
根据《华润置地商业物业服务标准》要求,下列关于物料管理叙述正确的有()。
A.建立库存物资台帐,定期盘点,保证帐物相符
B.库存物资进出仓、领借用手续完整,相关记录完整
C.低值易耗工具确认损坏无法修复的,要以旧换新
D.报废物资、待处理物资应具备相关手续,相关记录完整
E.暂时不使用的物品、设备要办理退库手续
For many years the city has been a business center with hotel accomodation mainly for businessmen together with other ______ travellers and completely inadequate for the swarms of short-stay tourists landing in the city.
A. affluent B. agonistic C. afferent D. amicable