AT89S51单片机的VSS(20)引脚是()引脚。
A、主电源+5V
B、接地
C、备用电源
D、访问片外存贮器
参考答案:B
消风散治主治
A.风邪初中经络证B.风寒湿痹C.外感风邪头痛D.风疹、湿疹E.外感风寒表证
In relation to the winding-up of a company:
(b) Explain the following:‘The major difference between a voluntary winding-up and an involuntary winding-up lies in the extent of the involvement of creditors, contributories and the court.’ (6 marks)