31. Steroid hormone response elements (HREs) are______which, when bound to______， alter gene expression at the level of_______
(A) intron sequences; activated hormone receptor; translation
(B) nuclear proteins; hormone; transcription
(C) plasma membrane proteins; hormone; transcription
(D) sequences in DNA; receptor-hormone complex; replication
(E) sequences in DNA; receptor-hormone complex; transcription
答案：99
統計：A:0,B:0,C:1,D:0,E:0
難度：計算中