离心式水泵的流量与水泵的级数()。
参考答案:无关
软件需求分析阶段的工作,可以分为四个方面:需求获取,需求分析,编写需求规格说明书,以及
A.阶段性报告
B.需求评审
C.总结
D.都不正确
---I can’t ____my addiction to computer games.
---Come on! Computer games are ____. We play games on the iphone now.
A.get caught in; on the way out
B.get rid of; on the way out
C.be caught in; running out
D.run out of; getting rid of