单项选择题

A．They should help maintain the equipment.
B．They should keep a watchful eye on their children.
C．They should stop their children from climbing ladders.
D．They should teach their children how to use the equipment.
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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．Public schools are not the same throughout the United States.B．The school board members are not professional education.C．The federal department is not the same as a department of education in many other countries.D．The members of the school board serve without pay.
A．Public schools are not the same throughout the United States.
B．The school board members are not professional education.
C．The federal department is not the same as a department of education in many other countries.
D．The members of the school board serve without pay.
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