万、十万、百万、千万都是A．计数

万、十万、百万、千万都是请选择CBA5A6u-D:c,`*}:T.j)_;i*W6c(k5I3y1O3O8R+e+I.o6V9Q:?+H+I-F:E,E

A．计数单位(k5I3y1O3O8R+e+I.o6V9Q:?+H+I-F:E,E

B．数位(k5I3y1O3O8R+e+I.o6V9Q:?+H+I-F:E,E

C．位数(k5I3y1O3O8R+e+I.o6V9Q:?+H+I-F:E,E