排汽缸的作用是什么?
参考答案:
是将汽轮机末级动叶排出的蒸汽导入凝汽器中。
Which of the following is NOT true according to the passage
A.Mr. Webster was a witness of the accident.
B.Mr. Webster didn't take a fire extinguisher to the van.
C.Mr. Webster helped to put out of the fire.
D.Mr. Webster was willing to be a helper in the accident.
社会各界团体和个人资源投资、集资、捐资兴办或资助各类事业组织的方式是哪种补偿方式()
A.社会投资于补偿
B.事业经营补偿
C.事业政策补偿
D.财政投资与补偿