1.n(gu)ČW(xu)vЇ(gu)ǷJ(rn)?
n(gu)đ{Ї(gu)dzJ(rn)ͨ^(gu)Ї(gu)W(wng)վ_J(rn)n(gu)300-400W(xu)@н^ֶǽ(jng)^(gu)J(rn)C
2.n(gu)˽W(xu)Ҏ(gu)?
n(gu)90%ϵČW(xu)У˽W(xu)֪(gu)ĹW(xu)Ӣ(gu)ţW(xu)@˽W(xu)һӵă(yu)W(xu)(gu)W(xu)һӵ
3.n(gu)W(xu)һČW(xu)M(fi)M(fi)ҪX?
W(xu)M(fi)n(gu)Z(y)n3-4f(wn)/ÿW(xu)I(y)n2-4f(wn)/(ÿ(g)W(xu)УČI(y)n̲ͬW(xu)M(fi)Dzһӵ)M(fi)ÿ2-3f(wn)ңנҪиһЩһM(fi)6-10f(wn)
4.ȥn(gu)W(xu)?
õI(y)Cȥn(gu)W(xu)࣬嵽M(jn)ЌW(xu)(x)^(gu)^(gu)nZ(y)P(gun)Ŷ
5.](mi)ЌW(xu)^(gu)nZ(y)ôn(gu)ϴW(xu)?
ᘌ(du)ڛ](mi)n(gu)Z(y)ˮƽͬW(xu)n(gu)W(xu)_(ki)O(sh)ˌT(mn)n(gu)Z(y)nͬW(xu)M(jn)һn(gu)Z(y)n̵ČI(y)W(xu)(x)Ͽ_(d)nZ(y)м(j)ˮƽ@ӾͷW(xu)ėl
6.n(gu)W(xu)ôӵ?
n(gu)(gu)(ni)һӷ֞麮һ5µļڕr(sh)gǏ12Ѯ_(ki)ʼż3_(ki)W(xu)6Ѯż٣9_(ki)W(xu)
7.Ո(qng)Z(y)ԌW(xu)Ժ͌I(y)nW(xu)ͬČW(xu)У?
ǵģZ(y)W(xu)ԺW(xu)(x)_(d)Ո(qng)ļ(j)(sh)ͿՈ(qng)eĴW(xu)xI(y)