(ni)ݺ:
ףc Сf}r(ji)鹝(ji)İͻ} ߌСf}r(ji)鹝(ji)ľİͻ
x(qun):
T۳ 3 cܲ鿴ǕTɒߴaٝ3 *0.25Ԫע(lin)ϵʽ҂ֱӰl(f)ͽo㡣
վTՈc˵ οՈ(j)ʾɞT
MɞTṩęnT100cՈվ(w)ţṩYԴˌվ(w)_J(rn)ṩYԴ
1.վδ䛵пСZԇ2.(dng)?sh)пhy(tng)һԇĸ꼉ĩZԇ
ٝɞT20Ԫ0.2Ԫ/c100Ԫ0.1Ԫ/c˾W(wng)վoԄտՈվ(w)źD(zhun)~AZW(wng)վ(w)5犃(ni)؏(f)㡾Tܴa
oţɲ鿴ࡾٝʽBٝǰՈ鿴TԔ(x)(qun)B