When the water produced from most evaporator is supplied for drinking purpose, i
2021-04-21
When the water produced from most evaporator is supplied for drinking purpose, it must be treated to ensure it is biologically pure and _____.
A.slightly acidic
B.slightly alkaline
C.no salty
D.slightly bitter
正确答案:B
词条内容仅供参考,如果您需要解决具体问题
(尤其在法律、医学等领域),建议您咨询相关领域专业人士。
