1. СȺ벡l(f)벿Yɫ^f⏈_ȫȫ׃?yu)ڷĺԫԫӎ~ζһҺɫĤ
2. ԭȺ벡ĺԫˮмȰl(f)iRţSҺдM(jn)Ȱl(f)áȰl(f)ضm1820͞01棬ߞ2529Ÿ(chng)ĺԫӿɴ(sh)֮ã̎ڝ(ni)ĺԫӄtֻܻ(sh)
3. l(f)c(din)Ⱥ벡ԺԫӸڷNSʡ(ni)ԽԽСNl(f)ѿr(sh)ԫҲl(f)ѿѿ룬_(d)L(zhng)c(din)Ⱥ벡İl(f)cضP(gun)ϵܴm؞9125棬20СL(zhng)m؞1216Сl(f)һ(rn)(du)Ȱl(f)Nr(sh)^Ҳl(f)
4. η
(1) Сl(f)(yn)صĵ؉K^m(x)NֲС?yn)ԓ^(do)´˲ԓ؉KĴl(f)
(2) xßo(w)NӲNʹßo(w)ķNNӻُ(gu)IƷN
(3) NǰN̎ˎ̎N÷N0.2%15%PɝԷۄ0.15%20%PͰNҲ÷N0.2%50%Ķ`ɝԷۄN0.3%Ķร۰NNҪѐ6Сr(sh)
(4) mr(sh)㉄Nʩʹ÷N?x)rҪ^硣ЙC(j)ʩÕr(sh)Ҫָ