低温液体贮槽安装场所必须有良好的通风条件或换气通风装置，并能安全排放。
参考答案：对
When be was told that be scored 58 in the final examination, he was in a comfort of remorse.
A．a distress
B．a suffering
C．an agony
D．a misery
机械搅拌澄清池是利用（）的提升作用来完成泥渣回流和接触反应。
A.水力循环
B.气水分离器
C.机械搅拌
D.虹吸设备
