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【单选题】
下列有关阿司匹林解热镇痛作用的描述，错误的是（）A.
直接作用于体温调节中枢
B.
通过抑制前列腺素（PG）的合成发挥解热作用
C.
只降低发热者的体温
D.
对直接注射PG引起的发热无效
E.
其退热作用为非特异性的
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