人和动物在寒冷或者生命遇到威胁时,都会起鸡皮疙瘩,那么鸡皮疙瘩的作用是什么?
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/01 17:54:51
x\rIy&hy::ccǎ~觉B;-H`d@,_ʬ'YTr[إ
Ty.'=7>֧S;.?᱈L-d<Ey}^3_ɞQ;3JUr䳶˨QꋺQʹ>p~]Ǐ>I@_@' qcn%Ead̏
|^U*sTC4>0dx?'Fz#YN6X<0gPXlFxi|/Dm_sc`$V0VjʿBX6b
S3-}#ybtrj+oO"J0y{$f5s3ra5S%WKjO;l.#F7!IӰ-B2e A
hk A8t`Xa$Lory1H"|1)Ҷ$(1<@Z!Y$V Au.y70OFH1jPπ3Edxlb`d' #I4x[ (/>xZ.\5ɋH;k[3vG2}ru|᷸ҘUوq&n2*C o&bC}r Z+[I"[G_P"M'*{')j"(PpV
&u~WQ5dsy>ˇ
^8jA L-SiVu'()gYC^SvY^0(e1z[%
Ϡl߂4='wNh-X`Bx̣SԔ+mVcbl1g穡Ռf29%tV#mod]K|ɨ3Ѩj n;o\Hse9*EeE4\nUf{+يd$xk t[h"50@^ҕiP$54ܔ{pR_ꮈ
qW֒ɉm'O7kk cT=2諜 hF!~1Ϝ\ӍۓU RN4duH g;udwa8ut
HgJjHq)C)ty:H>
oS^9biw7z=% G6uзCC\ZQm(}@QeFrZsim*
meEY1,tNUsm=+1maxSUR8RRs{;86Qh\QlBڪ)2 `iY1Zkp-"֫=K T
+1).A]c
`߹I1?*V虧VM{L)L?PjCu2O@8_yџ'<Ha{҂-_F%3Y25kq#܉#lȐ=z ݉S@<.ٸ ne|VDi'R.\4Kɚ:GKM)ךr<s =8vW߿sol_~|[??=:aʹUN)B+״]jÍf26;D6'^p>wdT :kɵ-*ù5 f: gCĨz^ 8|qԲltה(*J\ {)2(jJeKE
ByMs[S-mXK-af-4w^Њ4|tT]q@eE}TKQn66d?ӱT&Mmttle*"(njI#v j9<|'b@I_Ŋ*C(ZɎO