在下述各项中,不属于现金流出量的是( )。
A.折旧
B.投资
C.付现成本
D.税金
参考答案:A
The boy likes playing soccer very much, but the girl likes playing guitar.
A.a; an
B.an; the
C.the; a
D./;the
8051单片机的VCC(40)引脚是( )
A.主电源+5V引脚
B.接地引脚
C.备用电源引脚
D.访问片外存贮器引脚