假性甲旁亢是由于各种原因所致的低钙血症,刺激甲状旁腺,使之肥大,分泌过多PTH所致。
参考答案:错
对于人体内糖原分子的描述,下列哪个是正确的
A.有多个还原末端
B.是葡萄糖和半乳糖的多聚物
C.有较少的分支点
D.可被α-1,4-糖苷酶水解
A: Excuse me, Mr. Smith, but are you free this eveningB:().
A. Well, I’m afraid whether I will be free or not has little to do with you.
B. Yes, welcome to my home this evening.
C. Sorry, I don’t like to be asked such a private question.
D. I’m sorry , I have an appointment at seven.