Cornell指数是指

A、S_{v1<\/sub>、v2<\/sub>+Rv6<\/sub>
B、RI<\/sub>+SⅢ<\/sub>
C、SV2<\/sub>+RV4<\/sub>、V6<\/sub>
D、RaVL<\/sub>+SV3<\/sub>
E、(RI<\/sub>-SI<\/sub>)+(SⅢ<\/sub>-RⅢ<\/sub>)}