与卵巢雌激素分泌过多而孕酮缺乏有关的疾病有()
A.女阴营养不良
B.子宫内膜增生症
C.子宫颈上皮不典型增生
D.乳腺纤维囊性变
E.子宫颈息肉
参考答案:B, D
I was reading a novel_____ he was watchingTV.
A.when
B.while
C.before
D.as
I don't know ______. Could you help me? [ ]
A. where was his new home
B. where is his new home
C. where his new home was
D. where his new home is.