单项选择题

A．To allow students to take tests through computer.
B．To store statistics about students.
C．To help professors do research work.
D．To aid in registration.
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单项选择题
A．Get the university’s approval in advance.B．Follow Susan’s advice about traveling abroad.C．Take more French courses to improve his skills.D．Make inquiries about the requirements for teaching chemistry.
A．Get the university’s approval in advance.
B．Follow Susan’s advice about traveling abroad.
C．Take more French courses to improve his skills.
D．Make inquiries about the requirements for teaching chemistry.
单项选择题
A．Industry.B．Health.C．The future of our children.D．Clean air.
A．Industry.
B．Health.
C．The future of our children.
D．Clean air.
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