c(din)
A SɫĽY(ji)Իoηĩo}}SɫY(ji)Էĩˮ
B Ʒ1ஔ(dng)1000λ
C (ni)ȫעoˎL(zhng)Ч
2 ˎãVVأ(du)mԾmԾã(du)ԭw˴wùwwҲһ
3 m(yng)YҪڷݴcUɳTϾȾ(ţiS)ϗUϗUȾiⲡuԺҲί˴w؈ĂȾؚѪA(y)ԭwxwֲډUӌm(ni)ĤMӄʹдM(jn)L(zhng)D(zhun)ʵ
4 ÷c
A ÿ1000A(y)^w750~1500B7ÿˮ100~400ˣi110~280
B (ni)һÿw50i١x10~20؈20һ2~3Ρ
C o}ע䣺һÿwu25ˣiţR25~50ˣ؈ 5~10ˣһ2
5 ע(xing)
A cAҺͺԁˮ
B Ʒ(ni)ղȫҎ(gu)t(yng)cƷr(ji)xӵˎϹ C 귴c(dng)Rل(dng)ò˃(ni)Rע䱾Ʒɰl(f)θc(yng)
D L(zhng)ڻʹTl(f)ظȾSBSKȱYKԵȲ(yng)ˎgF(xin)aIIԭİl(f)r(sh)(yng)]аl(f)ظȾĿһ(jng)_\(yng)ͣˎȡCԷδʩ
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