苯对人体的毒性有多大?苯的毒性有多大?苯是否对人有毒?多少会致命?是什么原理?或者说原因

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/04 02:07:06
x}rWdՄ:d %$6m ˎrOiaTS=.  }_UIH yn. {n& daJJܼyg2OhR.W*NZ 1bsAl ks"͏fnK{D)|tcVjOflƎDkK;?;'nDުFH<Ěʔrcj-FB7N#ܳrfz1qpnM=sĨ޵{"-l`-}ؖe$ֶ/qQ´̌l^ftMpDZ֦SsxKܘyӿ+b|"vy#:ԪKrv ʆbqʯr;ydM~8lP83 嬱,HSǷy2ki;rX5|[S`cBcG{Od`w&VK\|/g~L_K̎+^GNd aRaSC'zZ2V R1j'%!b[fb;/v:(a6"~V~_!GD:i._iOOz\x\G"9c 6#kzQ{ b؅%k#As@)zH4ETDK-U 3؉TRV:Hst 괓+l=KBC@}q I!1+Rc;R X~<$aDlg%twD*ܚ3bxT̈ɄH/^@}@ b)jy0($' 틂ȟڗ|9ɴWG Rݏ%RٱyabŢ3G%JI^_'-7`/)? `yubg>%"79hbQ{Ekh:b]aʭ?hՂ$JV3O|w[oiA7B*MO~ ~1׉ k]$xSXlhR$Wa =TB$=}SBL78# @<Q^@{D C &+"c.@jBFublIs`mKܶa(OJOc~z4„rSD:#rSy )bi*)0G-ZЉ,L_N>ճqRKJ=V;"Vs3C/"[:gv4 ]3SKFr|vV 63D3+Y{g/anSԴF9v{??A\Hl2A ,ݩܥ{O5<'8%-ȼ')yB<D"$ Gp\, ZghXx\}<Dw[x Ĕ;"6﬿z5>>*G`Jx1RvXpiZh2KAɐCp;~Ϋ,E"ip`9ӈ#Dse~ ݚ;rJv} Yf0*s/Kf0nG֬~,%ts^9y'm}8,o3;`Th*"27ۥyk`hFa}w咵"̥ vÙ;QHH ҽ{yޚzͬ*5Okp9&=ql `* ZѬ;\) { Ѩy?BD< M$z:GȖBf1-qp9R1A'LD2{deōss#t'OµL܀ux@K` 1#cj :62qcki?R 5zSuf]g*k$8k$&C"7)F(4H:S9uo"凗vM쌕{!b˜nA%t;MbT}( I])،7O փ>vȁLkg$C9Jd;1٫eI1Cx '|Hy e&g DvdTvʌp _ND3Zi$nzŘS(LҌ|P` N#!\ku~xV(fxtk'-^E0~,)nw$ ܨL#EMgd^%t799]h1K\SE$`⼃ {b!15-b8a(7/Ma\)'vHeBiqvdo{td}E>N6* kp>IaLtG\̊Xeb0 qD:K \,:w`GI0Bs&Zm1m]OhYH7/QB04p:K1J"Ɍ/`:z"e 2 [Dw=AQ掕iۯ衝Cjm@Cb\_#W̩S#,)GE8v։gCEbHBS"kzT$!R|?jw|ygU7'V<.J)Y+JH$2h \AP\Y 'fqCgd6z)i?WSNB(2^]"~%$Z_ˍWgIN߆wA b,Ԕ +ߢ*Fǟ~%0gtkS?Xd)6)cJxȟz0DTL<"+:VX"+UR K4M_7+[| 5 mgL pޙvN(CZ&wå7 ?~'!sà:LމQ(۴K><3M <"R 9Orܔ m|OPl݌xM! h}^EfIg0\)Ҧ ma Ǐ[=2T lJ}q!yLURv;'YwGW;0`:|}]{ւ'iÉ5EמFXZ v?p`46u-jQLuBDσeAd7^&ŶPJ'j"E+rJ38-PN_yK @;r2?SYD5dJ:&xT =Xrx) >Pg5GsN4}thYrM|a:\՜FW#K$^.oVE%T7FvQ@aʍ ߩ6Ub$1$h~HEiK#Zw˸:D>)rD,nm{X^ ᩓ#Och]y2Z QSp]@آ @_n=j~eHY7~}_+~u@!:҃r(GG3ǀG dSy=Dg#͓;!7fWu/-aQ\? 1)s)qʮM &/ur_Ѐ?]=zU_(0:FPH\;QmN2~1L󾞴_BMbDVJ4stn=RK}  [JEyW\Gc&q$fo)2FVYDFW)IWyOfDl8=2k/{/plB~Dx:Cc=7WU"S!<6w'S3 jk.P8qڬH"CNTkV]΄$G)"q,wLZ 5@Ζzf6q /q9Ë'JSIU*։H}Al(mn+><-_ZAt&Wr$ rmɒcul3UIpK*E$#"5殌Օ=_D!]ܔ)6W9nHb}@OR~ɗם_^O"ء8\YZlloUZFg0N Y9R7>p-EWU⽴krIM;+I݋5P{f왛(6`[ Qē|4j>-_".ݢ,ʱ.<2jBnaWC-=㧤{U>gq;@16G3Q _Υ؟@S$(DȞmb@+e$ar)\dbԊ>"f)ZNS$ %™V0WfEP-؇PO}M| fvӺ@wY3\lYӣޗ"&Iž :{JJ] UgƜyrHW[?Ilcsl'29B<@?d7ئSٌXPvWF~4-)91]e^˾dzG-kqhqsf^e: 3'6V)@CsW%Ҽ2-3JTNB\޷\ppfٓ]$^CW&kW* ۤ dpeeerXbTt&9b%t3Ę'&T֜:.R-@GȔ ,S ie|wW?s6MY۰fۆf+uO*GdW^hNX"üofIԱD;U|o!]⺱UUw`Jz)rv~i/TEK`:@z9b CPfb9wIqWq'Gk;!* *+0@ uPt vk ,mpLHQ@](t/gStOӜB0AHȜP6y9?y4p"L5em(H_ `3NPƲUP}a]ST&%0}H)@A$P49g:߰S)9BiQ'(=0ND_=Qw֒Rи" 23(*zvU$~q8ʩZI>S.-J 2y&Rr&<@\[d1k \)6{J )f`U>!cEF?C{r*3QXRO#]c|)5&r.N-T!*o~S%eB^ۢS8։ jj(H-6dbd2S CThȜFYwzn-0Q^,^a~8Uyj5NakX);)b!zҤ) PnZ[QK✂e}J3gS|>i*T5Fsķzvw~ pYʣ^5#Sc \Q!".&( DtU_v l_f]$A2h׈|2d?xԣs{q$Ϗ g~v|0W.'A S9LH&Mƴ~ uH͊8t>eد@& $pMF5(VLn.NZJ*|KN'`$wJFjcKqT~"mJPvE$]?*+stg@dT|Y5҆ª4בLQEzO̩#Yɒ*zHe>seIeZ6.^pPŁQjE!^e+&^c2z[M B?Is!\ i*_ mNO z+ﴞ;jWP_||Eu/@ꈵ}>oS:`h]8ۏQI_,׹WteIFbp@WSꍆz~/Nire9prsIr 8Q*!WF{|*?Vl6͐ݺ vӽUyI p>I'`46ׅGgy*8IXmV/>ͫYb}VGo<{gy\%徆9I%5v$gz!a.H*7M7߬kn{W# J7zO Vj#.m=I~@#('=$3U5{ZJs*N&S20bzc;vEn6VF)\a].Y3{X;Fk뮆]~qG_|?mM~ί=J u'ۻ]O9[D쯊L/^yXUNM]NֹM*m.;bɉ+`>gs)TkA͆|AȠ+yp&2>σ~J^}:9?CV6X9q"{BTy* eb3*˵XΆu_&*DarY9 ~Nm{wWw.ūq>wҋGDNgۉ>o]{*}Μ}a{磶*,J}FX)UK*I&>,6'e_/*ӏ?sDNn3~dzxՉfb | IRvl^iʎH~+/rk*elʃ֧[" 7r %#ͬ=/~E~jiվzѳS*5Jd:#;MiV>x&^CU4 %]} L%~J rfTj/ E(QO(]~!h/Ѯ*7`=\RIUT7E^E)T%WP-be<y۽[jssxŨ;1J:nckN{D1;8{3EPf8]ͳ,t;;+V{9Ɖ߂T,wQ|ԇ۰ jXd ]`Qy;Sw'z`mdcJeR2 A2JCSв+'ȃcnlmnwr͓nyCEo{2R/-q uT"s2@H4ubJGX\DRNu E/-!CV.r{L+e3NFի2N"F'góR*lk(4MF}95K Iч.KMm6!#OU~qt]jNjiY4 tT{I.MftA.7MwyYY5+uh9/H X'+јl:~bA }a]#y*vj/I 0*=yvN\8W{Q '{/sC9Z j`ʦ0j}eSSܕ2WVe@#D DPϗۣQ#~<,V P#"=U9l>ϘklX$zjyCu^+߸}R򫣋YXwi]WQ܀J,Gv ]Blvzpp7oZEܸ_ȵ$/#THbʘvY[SsW&WǒGWF W c#WfzkXW%O?_U갲W>4mҗl)6a R$BX_\NAWRAl̙aМ$}" F*u"oHj_~`4;gֶhuOc QFW%}k]TC w=O:0s{Z?i^רjZKU#fnٛݥE?ҍZA\=W ]oKy6MܐTx1A.\ks%]Am{:m_?^Mor 5u<}F} EaR͙}@쏑)yC 6[Si8O6ŢTYE9폺zGϞ=;[7Oڿh3tPsݦkMzלZAD;f^i߿G?|OY