【单选题】If a firm moves from one point on a production isoquant to another point on the same isoquant, which of the following will certainly not happen?
A.
A change in the ratio in which the inputs are combined
B.
A change in the marginal products of the inputs
C.
A change in the rate of technical substitution
D.
A change in the level of output
【单选题】【2015年山东省属真题】下列说法不符合《中华人民共和国义务教育法》规定的是( )。
B.
如有必要,县级以上人民政府及其教育行政部门有权把公办学校变更为公私合营学校或民办学校
C.
凡年满六周岁的儿童,其父母或者其他法定监护人应该送其入学接受并完成义务教育:条件不具备的地区的儿童,可推迟到七周岁
D.
普通学校应当接受具有接受普通教育能力的残疾适龄儿童、少年随班就读,并为其学习、康复提供帮助
【单选题】If a firm moves from one point on a production isoquant to another point on the same isoquant, which of the following will certainly NOT happen?
A.
a change in the level of output
B.
a change in the ratio in which the inputs are combined
C.
a change in the marginal products of the inputs
D.
a change in the rate of technical substitution