生产成本等于()
A.C+V+M
B.C+V
C.K+M
D.K+P
参考答案:B
根据汉语提示完成句子
1. You'd better (先把水挤出来).
2. That morning she (挤上了拥挤的公共汽车)and didn't find an empty seat.
3.I don't think you can____ (挤过去).
残疾人工作者应恪守的职业道德是()
A、服务
B、人道
C、奉献
D、廉洁