企业在一定时期内全部生产经营活动的最终成果是（）。
A.营业收入
B.总产值
C.利润
D.净现金流量
参考答案：C
Choose the correct answers to the questions. 为下列问句选确的答语。
( ) 1. How many minutes do you walk?
( ) 2. How much exercise do you need?
( ) 3. What do you do after breakfast?
( ) 4. How often do you play basketball?
( ) 5. Do you want to be strong?
A. I need about twenty minutes of exercise.
B. Yes, I do.
C. About five minutes.
D. Three times a week.
E. I usually go to school.
康熙皇帝在统一台湾过程中，在台湾地方当局接受和平谈判后，提出“三不”，以安定人心。请问是哪“三不”？
