【判断题】吉利兰公式推导中考虑了分子间的作用力。()
【简答题】当MCS-51单片机复位后,SP的内容为( )。
【单选题】AT89S51单片机复位后,SP的内容为( )。
【单选题】What is the shape of the ammonia molecule, ?
【判断题】当MCS-51单片机复位后,SP的内容为0。
【单选题】单片机复位后 , SP PC I/O 口的内容为
A.
SP = 60H PC = 00H P0 = P1 = P2 = P3 = FFH
B.
SP = 00H PC = 0000H P0 = P1 = P2 = P3 = 00H
C.
SP = 07H PC = 0000H P0 = P1 = P2 = P3 = FFH
D.
SP = 00H PC = 00H P0 = P1 = P2 = P3 = 00H
【简答题】What is the shape of a sharpened compass lead?
【单选题】What is the shape of the key to the automaton in Hugo?