题目内容
关于MRI上胆囊结石的信号表现说法正确的是
2021-10-08
A.T1WI高信号，T2WI高信号
B.T1WI低信号，T2WI高信号
C.T1WI低信号，T2WI低信号
D.T1WI高信号，T2WI低信号
E.以上均不对
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