单微处理器CNC装置的数据总线的位数和传送的数据相等,采用()线。
A.单向
B.双向
C.多向
D.混合向
参考答案:B
Oh, my dear, it’s time you back home and I’d rather you again tomorrow, see you!
A.should go; will come
B.went; came
C.were going; would come
D.go; were coming
下列各项中,应同时征收增值税和消费税的是()。
A.零售环节销售的卷烟
B.零售环节销售的鞭炮
C.生产环节销售的普通护肤护发品
D.进口环节购进的小汽车