單項選擇題用戶一般認為水的味道好時,飲用水中溶解性總固體的濃度低于()。
A.600mg/L
B.800mg/L
C.1000mg/L
D.1200mg/L
E.5000mg/L
A.600mg/L
B.800mg/L
C.1000mg/L
D.1200mg/L
E.5000mg/L