c(din) A (li)ɫSɫζ࣬ڿ՚ˮɫu׃yˮҴڴᡢ}cҺFt(y)ϳ䟟}} B VV C (ni)Ѹ 2 ˎãVVˎ(du)֧ԭwͶ(sh)mԾ(cUɳT(mn)ϾϗUGēU)^(qing)(du)m(yng)(Ͼ)á 3 m(yng)YmоƤwȾ֧ԭw磺iSiucUu 4 ÷c A ÿ1000(li)100~200(ZɳӋ(j)ͬ)ÿˮ50~100A(y)p롣 B (ni)һÿw10ˣiţR10~20һ2 C ע䣺һÿwݡi510һ2Ρ 5 ע(xing) A Ȯ؈(ni)ƷɳF(xin)θc(yng)ʳIa B ˎڣu1գa(chn)u