һ?yn)иxһN}Ŀ~R}~R}@ӵһN}J(rn)R@~Ϳ϶ܺܿ㲻J(rn)R@~ǽ(jng)^ӌƔM(fi)˺ܶr(sh)g߀õe`ĽY(ji)fQ~R}J(rn)R@~ô~R}иxожҪ?ռ25%ϵıġСҪÿ춼\(yn)
OGfÿƪx}3-6~}(ÿƪиxֻ13}ѽ)Ҋ~R}Ҫ--ֻҪ~R}Qpи xеһK?jn)?sh)߀}(ji)ʡˌFĕr(sh)gиx~R}п~Rʲôy?6~RҲyһЩԞ˱U(xin)Ҋ~ˮƽҪ_(d)6ϣ@ӾͿxІ~}ķ?jn)?sh)ÝM
ڶxٶȵĆ}ЇиxһϵKڕr(sh)gãxµٶ̫fJ(rn)R~ܿxf~̫СxٶȱȻۿ!
иx~RҪI(y)ƫ
һи x~RƫڌI(y)|(zh)ԭ@ӣиԇǞ˿ӢZˮƽܷCڴW(xu)W(xu)(x)I(y)֪R˿ă(ni)ƫ،W(xu)g(sh)ķxҲĴW(xu)nĺ׃(ni)xȡڱ~ĕr(sh)?q)ڌW(xu)g(sh)~Roһ̶ȵҕǺġ
ڶиxČI(y)~Ry@c(din)ҲǺȻ?yn)иһTӢZˮƽԇֲnjI(y)ԇy^ČI(y)~Rxд_(sh)F(xin)ǿă(ni)˼Ժز³
eӣIt should be obvious that cetaceans--whales, porpoises, and dolphins--are mammals@OGx}еһԭ䡣@Ԓеcetaceanһ^I(y)o豳Ć~ֻҪJ(rn)Rwhalesdolphinsmammals֪cetaceanˮ()@ஔ(dng)֪cetacean˼Ҫӛmammalwhaledolphin@N^õČI(y)~Rcetacean@NƧѾڱ@NDĆ~Ǻֵܲõ