A:1和0
B:0和1
C:1和1
D:0和0
“一个幽灵,共产主义的幽灵在欧洲徘徊”,这个“幽灵”诞生的标志是
____
— Sorry, I don't have ____ to lend to you.
— ____. I am going to ask others for help.
组织的形成是由于( )