1)c
A SɫĽY(ji)Իoηĩo}}SɫY(ji)Էĩˮ
B Ʒ1ஔ1000λ
C (ni)ȫעoˎLЧ
2 ˎãVVmԾmԾԭw˴wùwwҲһá
3 m(yng)YҪڷݴcUɳTϾȾ(ţiS)ϗUϗUȾiⲡuԺҲί˴w؈ĂȾؚѪA(y)ԭwxwֲډUӌm(ni)ĤMȣӄʹдMLD(zhun)ʵ
4 ÷c
A ÿ1000ϣA(y)^w750~1500B7죻ÿˮ100~400ˣi110~280
B (ni)һÿw50ˣix10~20؈20һ2~3
C o}ע䣺һÿwu25ˣiţR25~50ˣ؈ 5~10ˣһ2
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)aIIԭİl(f)r(yng)]аl(f)ظȾĿһ(jng)_\(yng)ͣˎȡCԷδʩ
QQ:545950617
ꑣhttp://lhgs338.cn.mmimm.com