原式=-2+3-12-1
=-12．
用“to, in, for, on”填空。
1. Who is ____________ your classroom?
2. What's ____________ the desk?
3. It's time ____________ Chinese.
4. Go ____________ the office.
5. I stay at home ____________ Sunday.
在实体流量法下，从投资企业的立场看，企业取得借款应视为现金流入，而归还借款和支付利息则应视为现金流出。 ( )
