ʽsÓˮC(j)
ʽsVC(j)O(sh)Bm(x)\(yn)D(zhun)ĹҺxO(sh)䣬ཛ(jng)()Óˮ͉Óˮ߉Óˮ,SV\(yn)еж݁r(sh)w飺ڻϔcҺϺM(jn)뾏D(zhun)r^VA(y)ÓˮLͲD(zhun)(do)ͨ^D(zhun)Ͳr(sh)^ጳĴˮѽ(jng)ͨ^VųVҺռۣͬr(sh)Vͣ_ϴԱˮԼ_VD(zhun)Ͳĩ(jng)A(y)Óˮһбۻ£䵽^VSVǰM(jn)^V@M(jn)뎧ʽեÓˮC(j)Óˮ
1.^VÓˮA:
SV\(yn)(dng)M(jn)ɌӞV֮gШ΅^(q)ɌӞVľ£ʹСexˮҲ?ci)DʹM(jn)뉺եÓˮ^(q)
2.եÓˮA:
եÓˮ^(q)ɔ(sh)(g)ֱ(j)fpĉ݁M݁IJҪډեˮډեÓˮ^(q)(f)ܵ(j)ĔDͼеʹеxˮg϶ˮͿ϶ˮMܵضե