иԇ(TOEFL)LJHӰʹVĵӢZˮƽyԇ֮һиW(xu)УW(xu)Ę(bio)(zhn)ԇՈ(qng)C^Ҳ(hu)ҪиɿęC(j)(hu)Բٿ(hu)(bo)xиnԼķ?jn)?sh)ȥ(sh)F(xin)ԼˎҸõ˽͜(zhn)иСؽBиx߫@x30֝MֵĽ(jng)(yn)俼Ľhͼ
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иԇM֞120xֺ3(g)( Z)һӶǷքe֞30֡xһr3ƪ60犵Ĵ}r(sh)gxԇжһƪxr(sh)gҲ(hu)(yng)LµLȴ700ңÿһƪ(hu)12-14}Ŀx}Ŀǿ^}xһĆ(xing)x}ҲһЩx}ʽԇ֮džx}(hu)_ʾ
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иȡڲͬW(xu)ƵĴW(xu)̶ȳAW(xu)g(sh)Է֞ˇg(sh)(hu)ƌW(xu)ȻƌW(xu)@mȻиµ}߶ȶԪǿҪ(dn)Լȱ漰W(xu)Ƶı֪R(sh)?yn)иԇyԇZԵ\(yn)úһ(g)W(xu)ƌI(y)ԇеĴ𰸶ҵ
~(yng)(du)
?yn)и漰W(xu)T࣬һЩõČ~Ҳ(hu)(du)ʮЎ磬иԇ(hu)Ҫκ͚Y(ji)׃ˮ֪“Oxygen”“Hydrogen”(hu)pɵ漰P(gun)~ͬ“Nitrogen”“Carbon”֮ijÌ~W(xu)Ҳ(yng)ԓ“Cyanide”֮^Ҋ~RҲÓ(dn)ġڬF(xin)֪R(sh)߶ȌI(y)oFoMČ~Dzܶյ@ҲETS(иkC(j)(gu))Ҫă(ni)ݡ
ڴҽoṩһ(g)Č~ļڿԇĕr(sh)J(rn)R(sh)ģδҊ^Ć~“Cyanide”(hu)Α(yng)(du)?ҿԲümY(ji)@(g)~ʲô˼Ҫס^m(x)xֻҪӛסᵽһN“Cyanide”|(zh)Ϳӛס@(g)~F(xin)Ĵλá@(g)½B“Cyanide”Č;cע(xing)c(din)@(g)|(zh)Č;ע(xing)@(g)|(zh)ʲôxȥȻȥش}Ŀ@ӾͿԱ_ڲJ(rn)R(sh)~ϵK}ĿԺ҂Ҳ(hu)m(x)Bx俼ԡ
עNitrogenǵCarbon̼Cyanide軯
֮俼иxҪ~RҶྚ˼ڴ˻A(ch)όI(y)n_Ľ}˼·c}ɕ(hu)ګ@ijɿ