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E
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单项选择题
A.They set their own exams.B.They select their own students.C.They award their own degrees.D.They organize their own laboratory work.
A.They set their own exams.
B.They select their own students.
C.They award their own degrees.
D.They organize their own laboratory work.
单项选择题
A.Teacher and student.B.Doctor and patient.C.Manager and office worker.D.Travel agent and customer.
A.Teacher and student.
B.Doctor and patient.
C.Manager and office worker.
D.Travel agent and customer.
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