生产工艺技术选择的原则包括( )。
A．先进性和前瞻性
B．可靠性
C．经济合理
D．保护知识产权
E．适应市场变化
参考答案：A,B,C,E
编制利润表
– Your brother joined the army last year, didn’t he?
– Yes, his dream to be a ______ has come true.
A.soldier B. doctor C. volunteer
