当填料塔的填料层过高时,填料需分段充填,段间应设置()。
A.气体再分布器
B.鼓泡促进器
C.气液混合器
D.液体再分布器
参考答案:D
用括号内所给词的适当形式填空。
1. Working hard at English _____(lead) to a good job.
2. The movie made me _____(scare).
3. That woman is too lazy _____(cook) the meals every day.
4. Listen!I hear somebody _____(sing) in the next room.
5. By the time we arrived, the meeting _____(be) over.
推动改革发展事业,关键在党,关键在广大党员干部要有()
A.明确的法律意识
B.坚定的政治意志
C.优良的工作作风
D.扎实的理论基础