1)c(din)
A SɫĽY(ji)Իo(w)ηĩo(w)}}SɫY(ji)Էĩˮ
B Ʒ1ஔ(dng)1000λ
C (ni)ȫעoˎL(zhng)Ч
2 ˎãVVأ(du)m(yng)ԾmԾ(du)ԭw˴wùwwҲһá
3 m(yng)YҪڷݴcUɳT(mn)ϾȾ(ţiS)ϗUϗUȾiⲡuԺҲί˴w؈ĂȾؚѪA(y)ԭwxwֲډUӌm(ni)ĤMӄʹдM(jn)L(zhng)D(zhun)ʵ
4 ÷c
A ÿ1000A(y)^w750~1500B7ÿˮ100~400i110~280ˡ
B (ni)һÿwأ50i١x10~20؈20ˣһ2~3
C o}ע䣺һÿwu25iţR25~50ˣ؈ 5~10ˣһ2
5 ע(xing)
A cAҺͺԁ(li)ˮϡ
B Ʒ(ni)ղȫҎ(gu)t(yng)cƷr(ji)xӵˎϹ
C 귴c(dng)Rل(dng)ò˃(ni)Rע䱾Ʒɰl(f)θcף(yng)
D L(zhng)ڻʹTl(f)ظȾSBSKȱYKԵȲ(yng)ˎgF(xin)aIIԭİl(f)r(sh)(yng)]аl(f)ظȾĿܡһ(jng)_\(yng)ͣˎȡCԷδʩ