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W(xu)W(wng) > иԇ > иx俼^

иx俼^

l(f)rg:2017-06-29݋f

иԇ(TOEFL)LJHӰʹVĵӢZˮƽyԇ֮һиW(xu)УW(xu)Ę(bio)(zhn)ԇՈC͹^ҲҪиɿęC(j)ԲٿxиnԼķ?jn)?sh)ȥF(xin)ԼˎҸõ˽͜(zhn)иСؽBиx߫@x30֝MֵĽ(jng)俼Ľhͼ

иx}

иԇM֞120֣xֺ3( Z)һӶǷքe֞30xһr3ƪ60犵Ĵ}rgxԇжһƪxrgҲ(yng)LµLȴ700ÿһƪ•12-14}Ŀx}Ŀǿ^}xһĆx}ҲһЩx}ʽԇ֮džx}_ʾ

иȡڲͬW(xu)ƵĴW(xu)̶ȳAW(xu)g(sh)Է֞ˇg(sh)ƌW(xu)ȻƌW(xu)@mȻиµ}߶ȶԪǿҪ(dn)Լȱ漰W(xu)Ƶı֪RиԇyԇZԵ\(yn)ú⣬һW(xu)ƌI(y)ԇеĴ𰸶ҵ

~(yng)

и漰W(xu)T࣬һЩõČ~ҲʮЎ磬иԇҪκ͚Y(ji)׃ˮ֪“Oxygen”“Hydrogen”pɵ漰P(gun)~¡ͬ“Nitrogen”“Carbon”֮ijÌ~W(xu)Ҳ(yng)ԓա“Cyanide”֮^Ҋ~RҲÓ(dn)ġڬF(xin)֪R߶ȌI(y)oFoMČ~Dzܶյģ@ҲETS(иkC(j)(gu))Ҫă(ni)

ڴҽoṩһČ~ļڿԇĕrJ(rn)RδҊ^Ć~“Cyanide”Α(yng)?ҿԲümY(ji)@~ʲô˼Ҫס^m(x)xֻҪӛסᵽһN“Cyanide”|(zh)Ϳӛס@~F(xin)Ĵλá@½B“Cyanide”Č;cעc(din)@|(zh)Č;ע헣@|(zh)ʲôxȥȻȥش}Ŀ@ӾͿԱ_ڲJ(rn)R~ϵK}ĿԺ҂Ҳm(x)Bx俼

עNitrogenǵCarbon̼Cyanide軯

֮俼иxҪ~RҶྚ˼ڴ˻A(ch)όI(y)n_Ľ}˼·c}ɕګ@ijɿ

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