将x=5，y=4代入一次函数解析式中得：4=25×5+b，即2+b=4，
解得：b=2．
. –Would you mind if I used your computer for a while?
-- ___________
A．Yes, please use it if you want to
B．I’m glad you like my computer
C．Can’t you see I’m using it now?
D．No, please go ahead.
赤豆当归散用于治疗（）
A.狐惑酿脓
B.湿热便血
C.两者均是
D.两者均无
