已知集合A={1，2，3，}，B={2，m，4}，A∩B={2，3}，则m=______
由A∩B={2，3}知：3∈A且3∈B
∴m=3
故答案是3
-------What is it made Carl determined to give up smoking?
--------Watching how his father died in pain from lung cancer.
A．which
B．how
C．who
D．that
不能通过资产组合分散的风险是 ( )
A．系统性风险
B．经营性风险
C．主观风险
D．非系统性风险
