响水不开,开水不响.初中物理知识如何解释?

来源:学生作业帮助网 编辑:作业帮 时间:2024/09/10 04:49:33
xWYr݊P[ᷖ@!,& `F(uɛB:ŽPQf<9oANS tTFv{ f7;Ͻ[^GVҞ[2=dW6dW-8'=ϱ=qݑɽ(HMٞ]?Qi{ͨ`Nsi[$Ҟ(Dҕ'yy2 &}˛\8hUf0|>`y_Wx(EnHiz*,B߈?n%<>2mف6Xz(p(6=7D|c0OJK" u:]o_RT #O]ϹЪk!]hRIw:|Q78S;"G& JwI"s2"dSB5 ->G{t=_.D(eBI&p@"SW1|- -QϱEO;,1yNY"Q}xWߋE<-'% ]t={d<]$U; Ǟ{T8"/8>8 f7!O Lq3jr W"&}W;K`R:jw |'YBd"@ @̌ *:<ңFP: !-aI;Gu(#46':Q (`uٹ #cGT49P|Ոf@Kw*ז1¯򊽄oh]QGK Jp.הwa(`8َzVO':f*]+2th8;`߼j X!q?t_ 8i2ņzrG z /o8SXTc&aEj.ŠJ}z 5 S]V#K$r@0HD4SEz Yq/]rgLu/ \(BB#aPoMrڵ'zCd$=ian>$8\Y /Gf|cs nD>ԍHdI&Z9gx@E*/"MI#m&P!7o K՛-0,nXJt) ?Ƴ2<0/!4EoGMZj~kFh!C7iݷy*-ޚKm{Whf9Yn@rV0XH/3J4xPy҉IME'\!G`lE,Y$znlF˄.iK> 25`|-^0FԲkpmm %/X(ʚI?o#˛/f*B Y\AE^5D;d.|LӬ6bggeo0"SSdО@K nQ ;lEh`DZGВ!+YQR<6ѶW6.+kCUO+]0Qp8!2mZÅEeDVM,Fv^ @EpO?'uƸ`k}y ѭ}s[2WںSJˋdy 'v[g{I{:[~ҦeZ{`oEkgNl#LKaKop|V9RKHF9M nUC2_PE%^Ix$_VaՔU%ar(KCЖdy,Dr[Rc)2c_6)MZY6kMCj3w&Bqr_~"7]N죺.z4 ў\֪Oџ ?;b4[Q' `x3Iҙe)0Ҕ}8!yuX+Qx[TL$n!TWb5bfW۩V|n{kW +7