1c(din)
A }ɫɫˮ
B Ʒ1ஔ(dng)100fλ
C (ni)עȫȾ
2 ˎã(du)mԾcUɳTϾחU׃ΗUϗUЏ(qing)Ŀã(du)ϾY(ji)˗UùwЧ(du)GēUϾmԾoЧ
3 m(yng)YҪڶ(sh)mԾͲˎϾĺȾ͔ѪY(ni)cȾuݻyݴcU(du)uԺiⲡήsԱҲһЧ
4 ÷c
A ÿ1000ϣ150~250
B ÿˮ100
C (ni)һÿwRţi3~620~40؈5~10һ3
D ע䣺һÿwu10һ3020һ40һ2ΣiţR10~15һ2؈5ˣһ23
5 ע(xing)ƷĶcѪˎP(gun)ѪˎͻȻߕr(sh)кãҎ(gu)ֻע˴o}עcʹ