иx}~Rc(din)Щ
иx߷(j)~R
һ?yn)иxһN}Ŀ~R}~R}@ӵһN}J(rn)R(sh)@(g)~Ϳ϶(du)ܺܿ(du)㲻J(rn)R(sh)@(g)~ǽ(jng)^(gu)ӌƔM(fi)˺ܶr(sh)g߀õe(cu)`ĽY(ji)f(shu)Q~R}J(rn)R(sh)@(g)~ô~R}иxожҪ?ռ25%ϵıOGf(shu)ÿƪx}3-6(g)~}(ÿƪиxֻ13(g)}ѽ)Ҋ(jin)~R}Ҫ--ֻҪ~R}QˣpиxеһK?jn)?sh)߀}(ji)ʡˌFĕr(sh)gиx~R}п~Rʲôy?6(j)~RҲyһЩġԞ˱U(xin)Ҋ(jin)~ˮƽҪ_(d)6(j)@ӾͿxІ~}ķ?jn)?sh)ÝM(mn)
ڶxٶȵĆ(wn)}(du)Ї(gu)иxһϵKڕr(sh)gxµٶ̫f(shu)J(rn)R(sh)~ܿxf(shu)~̫СxٶȱȻۿ!
и~RҪ(zhun)I(y)ƫ
һиx~Rƫڌ(zhun)I(y)|(zh)ģԭ@ӣиԇǞ˿ӢZ(y)ˮƽܷCڴW(xu)W(xu)(x)(zhun)I(y)֪R(sh)˿ă(ni)ƫ،W(xu)g(sh)ķģxҲĴW(xu)nĺ(jin)׃(ni)xȡڱ~ĕr(sh)?q)ڌW(xu)g(sh)~Roһ̶ȵҕǺġ
ڶиxČ(zhun)I(y)~Ry@c(din)ҲǺȻ?yn)иһT(mn)ӢZ(y)ˮƽԇֲnj(zhun)I(y)ԇy^Č(zhun)I(y)~Rxд_(sh)(hu)F(xin)ǿ'(ni)ݣ˼Ժز³(li)
e(g)ӣIt should be obvious that cetaceans--whales, porpoises, and dolphins--are mammals@OGx}еһ(g)ԭ䡣@Ԓеcetaceanһ(g)^(gu)(zhun)I(y)o(w)豳Ć~ֻҪJ(rn)R(sh)whalesdolphinsmammals֪cetaceanˮ()(dng)Dz(dng)@ஔ(dng)֪cetacean˼Ҫӛmammalwhaledolphin@N^õČ(zhun)I(y)~Rcetacean@NƧ(li)Ѿڱ@NDĆ~Ǻֵܲõġ
иx}~Rc(din)ЩP(gun)£
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