79.懷孕六個月後,體內的助孕素(progesterone)主要由何處所分泌?
(A)卵巢濾泡(ovary follicle)
(B)黃體(luteal)
(C)子宮(uterus)
(D)胎盤(placenta)
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統計: A(99), B(283), C(74), D(590), E(0) #1544883
統計: A(99), B(283), C(74), D(590), E(0) #1544883