人工幅度差用工指人工定额中未包括的,而在一般正常施工情况下又不可避免的一些零星用工,下列属于人工幅度差的内容的是()。
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When production can notkeep up with demand,the government which is powerlessin collecing taxes_________ A.can decrease the productionamount B.has to provide more money C.has to encourageproduction amount D.can increaseworkers’salary
Though eight years havepassed,I still remember_________to Mr.Ma during my visit there A.introducing B.being introduced C.to be introduced D.introduced
技术方案资本金现金流量表用以计算资本金财务内部收益率,反映投资者权益投资的获利能力,它的计算基础是()。
根据((212业管道的基本识别色、识别符号和安全标识》GB 7231和管道内物质的一般性能,基本识别色分为()类。