問題詳情
73. A new menstrual cycle begins with the production of _____, following the removal of inhibition by combination of _____.
(A) GnRH, FSH and LH
(B) GnRH, estradiol and progesterone
(C) LH, estradiol and progesterone
(D) estradiol, FSH and LH
(E) estradiol, GnRH and LH
參考答案
答案：B
難度：適中0.588235
統計：A(2),B(10),C(0),D(1),E(0)