库存管理中的库存费用主要包括( )
A.物料本身的价值
B.订购费用
C.保管费用
D.缺货费用
参考答案:A, B, C, D
— ?
—It's cloudy.[ ]
A. How's the weather like
B. How's it going
C. What's the weather
D. How's the weather
用适当的介词填空
1. She arrives at school early __________ Mondays.
2. I usually get up __________ six thirty __________ the morning,
3. She starts work __________ 2:00 __________ the afternoon.
4. He goes to bed late __________ weekends.
5. I get up __________ 7:30 am __________ Saturday.