不属于我国社会安置方式的为( )
A．出国安置
B．就业安置
C．回原籍安置
D．离退休安置
参考答案：A
以下不属于有价证券的是（）。
A.国库券
B.人寿保单
C.本票
D.股票
The method of analyzing the sequence of activities with the least amount of scheduling flexibility to control the schedule is called （）．
A．flowchart
B．critical path
C．work breakdown structure
D．precedence diagramming
