(yng)} |
tù |
a(chn)أ |
㽭 |
(bio)(zhn) |
cp2005 |
Ҏ(gu) |
25/Ͱ |
r(ji) |
330Ԫ/ |
Jλ |
|
a(chn)ƷB |
1)c(din)}}ˮƷډAҺп^(qing)(dng)pHֵ4r(sh)Îȫʧ
2) ˎãVcSùƣ(du)mԾеĽSɫ^(qing)(du)mԾеİϗUϗUҲһƷ߀(du)ùw˴w^wžZЧ(du)cUɳTٵcԗUo
3) mðYҪˎSɫѪć(yn)ظȾѪYӌm(ni)Ĥȣ(du)ùwļԺiùwҲ^ïЧ߀ڹ؈Zίɷࡢݡ~~Nİ^첡~~(x)Ԡw~İƤ_~
4) ÷c
A. ÿˮ100(ԻˎӋ(j))B35
B. (ni)һÿwiţRx2.2ˣÿ34؈2-10ÿ23Ρ~rؐ50ˣÿ1Bm(x)57
C. o}ע(})һÿwأ20i13ţRlһ2؈15ÿ2
D. (ni)ע(})һÿw20-30iRţ2؈1-5ÿ2
E. ~ȫ؝ÿˮw0.05-0.07
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l(f)r(sh)g |
2010/10/12 11:28:00 |
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