单项选择题

This passage is mainly about _____.

A.how inhaled dust harms the lungs
B.the function of Environmental Protection Agency
C.the function of human alveolar macrophages
D.studies by Environmental Protection Agency
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单项选择题
The author is concerned with _____.
A.defining the Modernist attitude toward art
B.explaining how photography emerged as a fine art
C.explaining the attitude of serious contemporary photographers toward photography as art and placing those attitudes in their historical context
D.defining the various approaches that serious contemporary photographers take toward their art and assessing the value of each of those approaches
单项选择题
Which of the following adjectives best describes the concept of art imposed by the triumph of Modernism as the author represents it in paragraph 2
A.Objective.
B.Mechanical.
C.Superficial.
D.Paradoxical.
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