原发性甲状旁腺功能亢进症的临床表现包括()。
A.骨痛、骨畸形
B.泌尿系结石
C.食欲减退、便秘
D.手足搐搦
E.消化性溃疡
参考答案:A, B, C, E
The nurse is caring for a neonate with a myelomeningocele.The priority nursing care of a neonate with a myelomeningocele is primarily directed toward ().
A.ensuring adequate nutrition.
B.preventing infection.
C.promoting neural tube sac drainage.
D.conserving body heat.
投资组合选择是投资者进行金融经营活动所必须面对的最基本问题之一,也是金融经济学研究的核心问题。( )