单选题
One of the important issues in the story is ______.
A、
the dangers of emergency rooms
B、
doctors prescribing too many drugs
C、
the battle to balance public health and a healthy economy
D、
why scientists restricted asbestos
【正确答案】
C
【答案解析】
最后一段。工业和商业常常比人们的健康更重要。
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