A.補(bǔ)水為主 B.補(bǔ)鈉為主 C.補(bǔ)鈉 D.補(bǔ)水為主、補(bǔ)鈉為輔
A.250-300 B.260-320 C.220-300 D.290-310
A.1000-2000 B.2000-3000 C.2500-3000 D.1500-3000
