经济学对投资的考察范围是相当广泛的,包括( )等。
A.固定资产投资
B.存货投资
C.人力资本投资
D.无形资产投资
E.流动资产投资
参考答案:A,B,C,E
As each MSI message will have a unique identity, the printing of messages already received correctly is().
A.automatically suppressed
B.finished by the operator
C.manually suppressed
D.done again
水环境的重要内容