空间实体的描述内容主要有()
A.实体属性
B.识别码
C.位置
D.实体特征
E.实体角色
参考答案:B, C, D, E
All the food for this winter has ______, ______ the bag of flour that John gave us several days ago. [ ]
A. run out; containing
B. been run out; containing
C. been run out; including
D. rung out; including
【真题试题】 (2009年单项选择第37题)国际海上货物运输方式一般分为班轮运输和租船运输。班轮运费应该包括()。
A.装卸费
B.装卸费、滞期费
C.装卸费、速遣费
D.装卸费、滞期费、速遣费