1c
A SɫĽY(ji)Իoηĩo}}SɫY(ji)Էĩˮ
B Ʒ1ஔ1000λ
C (ni)ȫעoˎLЧ
2 ˎãVVأmԾmԾãԭw˴wùwwҲһ
3 m(yng)YҪڷݴcUɳTϾȾ(ţiS)ϗUϗUȾiⲡuԺҲί˴w؈ĂȾؚѪAԭwxwֲډUӌm(ni)ĤMȣӄʹдMLD(zhun)ʵ
4 ÷c
A ÿ1000A^w750~1500B7죻ÿˮ100~400ˣi110~280
B (ni)һÿw50ˣix10~20؈20һ2~3
C o}ע䣺һÿwأu25iţR25~50؈ 5~10һ2Ρ
5 ע헣
A cAҺͺԁˮ
B Ʒ(ni)ղȫҎ(gu)t(yng)cƷrxӵˎϹ
C 귴cRلò˃(ni)Rע䱾Ʒɰl(f)θc(yng)á
D LڻʹTl(f)ظȾSBSKȱYKԵȲ(yng)ˎgF(xin)aסIIԭİl(f)r(yng)]аl(f)ظȾĿܡһ(jng)_\(yng)ͣˎȡCԷδʩ
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