家庭教育指导师劳动的复杂性主要是由()决定的
A.工作性质
B.工作任务
C.教育法规
D.劳动手段的特殊性
E.劳动过程的特殊性
参考答案:A, B, E
设全集U={-2,-1,0,1,2},集合A={1,2},B={-2,1,2},则A∪(∁UB)等于( )
A.∅
B.{1}
C.{1,2}
D.{-1,0,1,2}
You are assigned as the project manager in the middle of the project.The project is within the baselines,but the customer is not happy with the performance of the project.What is the FIRST thing you should do ?()
A.Discuss it with the project tea
B.Recalculate baseline
C.Renegotiate the contrac
D.Meet with the custome