环境噪声,是指在工业生产、建筑施工、交通运输和社会生活中所产生的( )的声音。
A.干扰周围工作环境 B.超过国家排放标准C.超过地方排放标准 D.干扰周围生活环境
参考答案:D
( )
A.U不变,Ep变小
B.U不变,Ep不变
C.E变小,Ep变大
D.E变大,Ep不变
Requirements documentation is an input to ().
A.scope control and scope verification
B.direct and manage project execution and integrated change control
C.develop project management plan and develop project charter
D.develop project management plan and schedule development