单项选择题

What is implied in the last paragraph

A．Studying income reveals nothing about the standard of living.
B．Height and income combined reveal more about the standard of living.
C．The standard of living cannot be truly measured.
D．Economists do not agree on what the standard of living means.

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热门试题

单项选择题

The reason that the average height of Americans is falling behind that of several Scandinavian countries is that______.

A．Americans generally receive poorer medical care than those people in the Scandinavian countries
B．some Americans have inadequate access to medical care and nutrition
C．the living standards in those Scandinavian countries have greatly improved
D．the living standard in America has declined with shorter average

单项选择题

Which of the following best describes the author's attitude towards measuring the standard of living by studying height

A．Approving.
B．Indifferent.
C．Objective.
D．Humorous.