卵巢黄素化囊肿的发生与下列激素有关的是()
A.FSH
B.HCG
C.PRL
D.hPL
E.GnRH
参考答案:B
________________of the students who took part in the military training(军训) is 450.
A.A number
B.A lot
C.Lots
D.The number
房屋承租人与业主一样,也是物业管理服务的对象,物业服务企业应按合同约定为其提供服务。( )