原文有预期卖出的假设,从0到最大。国税局报税不能有假设,所以还是要有ROI算术
本帖于 2013-01-20 09:00:00 时间, 由普通用户 jy101 编辑
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy