A.正确
B.错误
A.正确
B.错误
What has come to play an important role in most offices recently?
A.Mainframes. B.Networks.
C.Microcomputers. D.Communications satellites.
A.错误
B.正确
A.A. Demonstrator.
B.B. Helper.
C.C. Corrector.
A.错误
B.正确
A. Discussion questions
B. Answering comprehension questions
C. Reproducing the text
D. Role play
A、deluxe
B、his Mom
C、his Dad
D、theConductor