骨矿化促进药包括（）
A.钙剂
B.维生素D2
C.降钙素
D.骨化三醇
E.甲状旁腺素
参考答案：A, B, D
下列属于无形资产的是( )。
A．建设单位开办费
B．长期待摊投资
C．土地使用权
D．短期待摊投资
The nurse teaches the mother of an infant diagnosed with congenital hypothyroidism about daily oral levothyroxine sodium (Synthroid) therapy. Which of the following signs and symptoms would indicate an overdose（）
A. Anorexia.
B. Constipation.
C. Sweating.
D. Sleepiness.
