脑囊虫病的包囊分哪些层()
A.细胞层
B.胶原纤维层
C.胶质增生层
D.神经组织层
E.炎性细胞层
参考答案:A, B, D, E
________ a precious diamond necklace for his wife, Martin could hardly afford a tie for himself.
A.Having bought
B.Buying
C.Being bought
D.To buy
患者,女,35岁,闭经3年,内分泌检测血FSH55U/L,最可能的诊断是()。
A.卵巢性闭经
B.垂体性闭经
C.子宫性闭经
D.肾上腺性闭经
E.下丘脑性闭经