A. responsible
B. horrible
C. possible
D. reasonable
第1题:
A.discovery
B.an idea
C.invention
D.thought
第2题:
___________
A. refused B. agreed C. thought
第3题:
第4题:
After acceptance and formal transfer of information systems to customers, it has entered the stage of ().
A.preparation
B.operation and maintenance
C.development
D.Extinction
第5题:
第6题:
引人深思的:thought-__________