A.T304 B.T300 C.T302 D.T301
A.srx1ev〉0 B.R_N>R_S(R_N=Meas,n-cel1qoffset,R_s=qmeas,s+Qhyst C.srx1ev>0或Saua1>0 D.Sxrx1evy>0且Squa1>0