下列各项中，属于工业企业成本项目的有()
A．外购材料
B．直接材料
C．燃料及动力
D．废品损失
E．直接工资
参考答案：B, C, D, E
补全对话。
A: Sarah, what 1_____ your sister do?
B: She is a nurse.
A: 2_____ does she work?
B: She works in the People's Hospital.
A: Do you 3_____ to be a nurse?
B: 4_____, I do, 5_____ do you want to be?
A: I want to be a 6_____
B: 7_____?
A: 8_____ my mother is a teacher, I think it's an interesting work.
箱型梁桥
