A.opportunity
B.signal
C.symbol
D.indication
A.Because she passed the computer software exam.
B.because she had a great party last night.
C.Because she had a wonderful dream last night.
D.Because she will travel to Australia soon.
A.Software can have multiple copies. Software can have multiple copies
B.Software is a kind of concrete physical entity
C.The faults in a software system come from wearing out
D.Software is something mysterious mastered by some geniuses
A.Software is transplantable
B.Software is a kind of concrete physical entity
C.The faults in a software system come from wearing out
D.Software is something mysterious mastered by some geniuses