x＜3(x-2)①1+2x3＞x-1②，由①得，x＞3，由②得，x＜4
故原不等式组的解集是3＜x＜4．
(2013·福建，31)Those poor and needy teenagers were excited to find a shop at the corner where they could buy ________ priced bikes.
A．competitively
B．recently
C．reasonably
D．affordably
几乎不能通过乳腺输送到乳汁中的是（）
A.钙
B.铁
C.叶酸
D.碘
E.硒
