賣旗算唔算Prouction?
算ge input output係乜?
唔算ge又點解 ?
賣旗算唔算Prouction?
2007-06-08 12:38 am
回答 (2)
2007-06-08 7:42 am
✔ 最佳答案
算ga~~input就係賣旗人既effort
output就係service
2007-06-09 11:02 pm
Of course yes!
This is a kind of tertiary production (services).
This is a kind of tertiary production (services).
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原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070607000051KK02201