单项选择题

English and computer______two useful tools in preparing for one's career, we should do our best to have a good command of them.

A．having been
B．were
C．are
D．being
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单项选择题
It is highly desirable that a new president______ for this college.
A．appointed
B．is appointed
C．be appointed
D．has been appointed
单项选择题
______ your poor record in school, we think you should study harder.
A．In spite of
B．In charge of
C．In view of
D．In case of
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