A.痛經(jīng)發(fā)生在月經(jīng)前,經(jīng)期加重,經(jīng)后緩解 B.痛經(jīng)發(fā)生在月經(jīng)前 C.痛經(jīng)與月經(jīng)無(wú)關(guān) D.痛經(jīng)多為原發(fā)性的 E.痛經(jīng)為經(jīng)期輕,經(jīng)后重