单项选择题

The view-point of the EPA is ______.

A．there is casual link between electricity and cancer
B．electricity really affects cancer
C．controversial
D．low frequency electromagnetic field is a possible cause of cancer

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单项选择题

Why did the Pentagon and White House object to the release of the report

A．Because it may stir a great deal of debate among the Bush Administration.
B．Bemuse every unit of the modern military has depended on the heavy use of some kind of electronic equipment.
C．Bemuse the Pentagon's concern was understandable.
D．Because they had different arguments.

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 lines 12～13

A．Objective.
B．Mechanical.
C．Superficial.
D．Paradoxical.