项目计算期是指对项目进行( )应延续的年限，是财务分析的重要参数，包括建设和运营期。
A．经济评价B．财务效益C．成本费用D．经济计划
参考答案：A
I tried to pretend that I didn't care; however, it was impossible to avoid __________ .[ ]
A. to be affected
B. being affected
C. affecting
D. to affect
管理会计基本原则
