MCS-51单片机复位后堆栈指针SP=()。
A.0FFH
B.7FH
C.07H
D.00H
参考答案:C
It is ___________ the customers’ needs that has made chain stores so popular in big cities in China.
A.meeting
B.met
C.to have met
D.being met
( )与减免税恰恰相反,往往加重纳税人负担。
A.税收附加 B.负税率 C.价外税 D.超额累进税率