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һA1
12-ԿIJԭ
A
Bɫ
Cμ
D_没
Eٲ
_𰸡 C
𰸽 ԿǻɆμȾҊ13q׃ȫɰl(f)ȾԏיCl(f)Сrl(f)wؿ_3840laĤ̎F(xin)ɢڻɴصСˮѸƝγɜ\渲wSɫwSԝBЕrۼʲڽǼƤwೣl(f)ֲʹF(xin)ѡʳMܰͽY[w35֏12cɿ_没İʍ{be߳l(f)^ҪʲܛۼlaĤMܰͽY[
A3/A4
12-У1qʳǻĤ
<1> MʳrʹoʿָLMʳǰ黼Ϳ
A0.1%ɳ߹
B2%
C3%^
D5%ù~
E10fU/mlù~
_𰸡 B
𰸽 2%Ҫֲ(zhn)ʹЧ}xB
<2> oʿoLָǡ?sh)?/P>
Aιˮ
BMʳ
Cÿǻ
DעⱣֿƤw
EͿˎrڝϝLʽͿˎ
_𰸡 B
𰸽 ˕rMʳl(f)Ⱦز|(zh)|(zh)ᡢ֡Ӳȴ̼ʳ坍ǻֲͿˎrҪpͿˎrڝϝLʽͿˎĦʹʹʹӰMʳɰt(y)MʳǰֲͿ2%
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22-20죬l(f)ᑪÿί10oʿҊǻaĤKӸײвȥмtɫ(chung)档
<1> oʿɞԓĿǻװY
AԿǻ
BԿǻ
CμԿǻ
DZگ
Eڽ
_𰸡 D
𰸽 ZگҊ͠IB(yng)aLڑÏVVػػʹò̾r(jng)a(chn)ɸȾֲF(xin)ǻĤF(xin)ɫKcСƬuںϳɴƬ˲ȥвÄxֲĤtНBѪY}ɽoϢ}𰸣D
<2> oʿ黼ǻorxõҺ
A_ˮ
B}ˮ
C0.1%ZҺ
D2%̼cҺ
E3%^Һ
_𰸡 D
𰸽 Zگ2%̼cҺ坍ǻÿ24Բͺ1СrҞ
<3> oʿ黼ǻoĕrg
Aͺ
Bͺ15
Cͺ30
Dͺ60
Eͺ2Сr
_𰸡 D
𰸽 Zگ2%̼cҺ坍ǻÿ24ΣԲͺ1СrҞĄˮMʳֿǻĤ坍pٿǻֳrƤw坍ˬƤwӠ
<4> oʿ̎ʹ^̾ߕrxηNҺݺ
Aƾ
BҺ
C1%^
D3%^Һ
E5%̼cҺ
_𰸡 E
𰸽 oʿ黼MoǰҪϴʳëҪrZگʹ^ƿˮƿ^5%̼cҺ30犺ϴԿǻ^ĂȾעcxԷȾ