∵a=12+3,
=2-3,
∴a<1,
∴原式=|a-1|a(a-1)
=1-aa(a-1),
=-1a,
=-2-3.
—————Good evening. Huangshan Hotel.
—————Good evening. ______________?
A.Do you still have a room for tonight
B.What would you like, please
C.Is there anything I can do for you
D.Who is that speaking, please
从我国的情况来看,属于生产环节补贴的主要有( )。
A.农业生产资料价格补贴
B.工矿产品价格补贴
C.生产企业的政策性亏损补贴
D.农副产品价格补贴
E.财政贴息和税收支出