什么是机制?机制分多少种类型?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/26 19:22:33
xWkrHNREdv%g=Vj2x1`bĶe!Kvz4+lZ;*fF=C\͑loY8?/NovwXxz{?{}y:=lAl*4Dgh`GSli1)28Ez.~d1%J~EIնo=ю:X
Zۯ9b
ߩCAJ/U.R11"y*UT)CVm1|.vGf<5JҀZ{|g}Sgܕ-
P*1~#_҄b=`~VS?vNUȐU>EsXTuwfY`dzW7eϰ Ļ_$ČK ubϟubDhLi*s5JHϢD1Yk1 Pv_ ]0kBeu9"e
H8p+51;L|ϿIC*7.ϰggM ?sg2eZ$A[oF{fFxXl]ɉFפ|IyAcMz
Hc0RݵOd)b6ձ}m29|cY:Sc>
;yr <{m2úܤGy02ގm' 敺ŤḆD"
| SB-桲bYIeVje=I`' ϬhvŞpk=JuX~ih6hy0\1d5'-7(J e}rH _'B0Ћ>Cb4gwKT37u# ˌ/rZcY~iqaLXlJ K)B9<"!!C1#WҨc'v14<`]B:>RqPDfc9IM}NK4R&Wy5cFppH5l)Ḭ|ޙ)RٌotrXђDU*-Mȯ}<ۣ
SyEk:hRFDPJ+-Qܽb~E|KF<4PެpbjCzb]h}5Զdb2߬Yi|',IݰA{P-Fi1x+sԩ샼:#v]j:UzӸ6N]foKO× Yhk8Xɳ99+?ixޢC".':nbaÖ_ /f%.d?QoJ]#-2N=/ ]3@ށe7Y{(̧`)2_(AVW[3p*JG>o˂y
*a(F3da-},|Om-7ZFt-y-k5):w"p0GjOzRP_mr7)A#ˏKL7:3b G`.~Q8(qSX Bs?ov)>Hc!~x"kI[KNp