201110MЇv(jng)l(f)չu˽⡣иȿՈW(xu)Уijɿ(j)ҲW(xu)(x)иǰĻA(ch)zyܵďVJ(rn)
̖Qиԇl(f)չꡣSW(xu)ԽԽ(zhn)丰W(xu)ЌW(xu)иԇСи(toefljunior)Ŀԇڅݸ@J(rn)ɶȼӴД(sh)(j)@ʾĿǰиɿıЌW(xu)(sh)^^ԼW(xu)УHл˴ŮӌW(xu)У__܊W(xu)УW(xu)У߀ЬŮW(xu)УȼôЌW(xu)ԼʿW(xu)УȚWЌW(xu)(j)etsṩϢĿǰиɿČW(xu)У(sh)300δ߀^m(x)
(j)˽ӢZи߿ĸĴ֮(ni)һЩ֪ЌW(xu)Ҳ_ʼи̌W(xu)ur(bio)(zhn)䌍HW(xu)ZԿԇSиԇİl(f)չ}uӌW(xu)ˮƽҲʹ}߳}y
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һP(gun)Iǣ~һҪ
҂֪иĆ~^ȥи@ӵڅ^ȥиxֻ350ÿƪиӵ 700ÿƪ~RĿȻ^~Rռıؑ(yng)ԓx}Ŀ1/4҂چ~@һP(gun)һܺõͻƵԒڿиǷdzЎиx͘(bio)(zhn)ҲҪ҂8ǧҵ~R@ӵ~RͬW(xu)xһĕrČW(xu)(x)ЎͬW(xu)һġ²xϵϵK[6]
ڶP(gun)I Ҫ
ڶP(gun)IЇf һҪһҪſھW(wng)վϿԿܶͬW(xu)ĸ߷ĵ@ЩͬW(xu)Ă俼^҂l(f)F(xin)һcеĸ߷ͬW(xu) һǷdzďģʲô?иĿҪ҂ [6]
P(gun)IӛPӛиc
Ҳиɹ俼P(gun)I֮һʲô@ôf? һ һξ56^ȥ ^Л]}ĿF(xin)f@ԺŽo}ȥ} ^̮(dng)ҪӛPӛȻ(j)ĹPӛȥش}Ԓش÷dzI(y)ZҲһӵZ俼ӛPӛZ3456}ҪӛPӛ3456}Ҫ҂C xă(ni)ȥ^ش}x fCһoՓx߀ ϶Ҫ҂ӛPӛdzdz[6]
ڌ(dng)ҲһӵֵľCόҪ҂xһƪ£ һƪȻٌˣPӛӛñ^õԒǺЎ҂l(f)F(xin)䌍иP(gun)I Ҫ~RҪپѸԼӛPӛ@Щиĸ߷䌍·Ɍ[6]
ӛPӛHǿиһdzҪҲW(xu)܉ɹȥıʲô?(sh)ЇͬW(xu)ȥԺǰ¶һDm(yng)f̫Ҳף v߀ ̫ԺܶЇW(xu)һСPvȥ ʹµm(yng)