题目内容

石灰石/石灰湿法烟气脱硫技术常用的脱硫剂有哪些?

A. 白云石
B. 石灰石
C. 石灰
D. 氢氧化钠

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石灰石/石灰湿法烟气脱硫工艺主要由以下哪些部分组成?

A. 石灰石或石灰浆液制备系统
B. 石膏脱水系统
C. 吸收系统
D. 氧化系统
E. 烟气系统
F. 废水处理系统

喷雾干燥法属于哪种脱硫工艺?

A. 干法
B. 湿法
C. 半干法

Immigrantshavetoadaptthemselvesculturallyandphysicallytothenewsurroundings____theyhavemove.

A. onwhich
B. bywhich
C. intowhich
D. fromwhich

________ in the company for three years, Mark has become experienced in business negotiations.

A. Worked
B. Have been working
C) Have worked
D. Having worked

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