根据各种品牌卷烟的出入库频率划分大类货位，尽量把（）、出入库较频繁的品牌安排在靠近出口的货位，流动性差的卷烟安排在离出口较远处。
参考答案：周转量大
I'm sorry that I can not accept your ________ to attend your birthday party, Linda, because
I'm ________ to answer all the customers' letters tonight by my boss. [ ]
A. requirement; required
B. demand; requested
C. request; asked
D. request; required
《城市规划编制办法》认为，编制城市规划，应当充分关注的是：
A．大多数人民
B．中低收入人群
C．社会主体
D．社会公共环境
