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【单选题】A Paperless Classroom Imagine a classroom missing the one thing that’s long been considered a necessary part to reading and writing—paper. Not notebooks, no test paper. Nor are there any pencils or pe...
A.
A paperless classroom is a good way to save paper.
B.
Online test is possible in a paperless classroom.
C.
The computer in a paperless classroom is very reliable.
D.
Teachers can give the exam results on the network.