计算安全库存时属于需求因素的是 ( )
A.预测不准确和缺货
B.采购提前期变化
C.损耗率和空间需求
D.工厂和仓库的布置
参考答案:A
解析:需求因素包括需求变化、预测不准确和缺货。
Sunny English Club
小题1:Sunny English Club is for ______ .
A.nurses
B.policemen
C.businessmen
D.students小题2:You will pay _______ if you want to stay in the English club for half a year.
A.300 yuan
B.600 yuan
C.1200 yuan
D.2400 yuan小题3: You can visit Ocean Museum _______ .
A.on Saturday
B.on Wednesday
C.on Monday
D.anytime小题4:If you are interested in the life of fish, you should go to ______ .
A.Health Centre
B.Ocean Museum
C.Sunny English Club
D.16 Yong Le Street
高台滑雪运动员有不同的运动姿势,()的姿势产生的空气阻力最小。
A.滑雪杖置于身体两侧且躯干贴近大腿
B.滑雪杖置于身体两侧且身体保持直立
C.滑雪杖置于胸前且身体保持直立
D.滑雪杖置于胸前且躯干贴近大腿