иԇԇ}֮и}ĿҊͽoλ˱Ҫfϣͨ^@NʽV@Щ}Ŵ˽и}еһЩ}Ŀк܉?q)@}J(rn)֪ϣ܉еõЩSĎ
и}Ŀ——һЩҊиҪ}Ŀ
1ͬ˂ЕrҪԼϲg
(1)\Ҫܶr(nng)ЁԼϲgDZ@
(2)˰l(f)չҪfW(xu)(x)(sh)W(xu)ȵmȻϲg@δ킀˰l(f)չЎ
(3)ھoṛҪԼϲgfѵ˰YԼܸV
2ͬҕýw^עعĈ(иԇF(xin)^)
(1)ýw˝Mĺ(satisfy the curiosity)^עعĈf˵ʳƷʽȵ
(2)ýwٍXҪڹĈ
(3)ýw˱O(jin)Խ(jng)˽