半贫液槽中的脱硫液用半贫液泵抽送至再生B塔。
参考答案:对
My parents told me ____ too much time playing computer games. They said it was bad for my health. [ ]
A. not to cost
B. not to spend
C. not to pay
D. not to take
某公司建立了三条渠道进行分销活动,则该公司的渠道模式属于( )。
A.传统分销渠道模式
B.垂直分销渠道模式
C.水平分销渠道模式
D.多渠道分销渠道模式