问题
单项选择题
FGD运行中，若吸收塔入口烟尘含量过高，甚至导致ph值异常时，可采取的措施是（）
A.加大浆液流量，保持ph值；
B.打开旁路烟气挡板，减少吸收塔通过烟气量；
C.补加工艺水，降低吸收塔浆液密度
答案
参考答案：B
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FGD运行中，若吸收塔入口烟尘含量过高，甚至导致ph值异常时，可采取的措施是（）
A.加大浆液流量，保持ph值；
B.打开旁路烟气挡板，减少吸收塔通过烟气量；
C.补加工艺水，降低吸收塔浆液密度
参考答案：B
A father is very important for a family. Psychologists（心理学家）say that a strong fatherly influence is important in a child’s _小题2:_. Fathers teach their children _小题3:_ and give them confidence to try new things. A child learns that if something goes wrong, he or she can _小题4:_ dad to help fix it. The psychologists also say that without a dad, a child runs a greater risk of dropping out of school and getting into trouble. |