单项选择题

What can we infer from this discussion

A．That Bob does not get along with his lab partner.
B．That the students performed the experiment correctly.
C．That the students had problems, and could not complete the lab experiment.
D．That there was a fire in the lab during the experiment.

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热门试题

单项选择题

What makes e-mail extremely popular on campus is most likely its ______.

A．chance to revive the almost lost art of letter writing
B．freedom from face-to-face confrontation or pressure to respond
C．global quality for one to contact people half a world away
D．liberation from such restraints as time and locality

单项选择题

The virtue of e-mailing on the campus is to ______.

A．build up a personal archive
B．broaden the horizons of the students
C．facilitate rapid and easy interaction
D．see video pictures on the students' workstations