方程2x+4=3x-2006的解是x=______.
移项得:2x-3x=-2006-4,
合并同类项得:-x=-2010,
系数化为1得:x=2010,
故填2010.
—Oh, must you? Stay a bit longer. It’s been such fun having you.
—____. I’ve got an early start tomorrow morning.
A.No problem
B.All right
C.Thanks anyway
D.Never mind
一般性货币政策工具包括( )。
A.公开市场业务
B.流动性比率
C.道义劝告
D.法定存款准备金
E.再贴现