肺癌实质的MRI信号特点一般为( )
A:T1WI中等信号,T2WI高信号 
B:T1WI低信号,T2WI高信号 
C:T1WI信号均匀,T2WI不均匀 
D:T1WI高信号,T2WI高信号 
E:T1WI信号均匀、T2WI信号均匀 
出自:放射医学高级职称