引起高钙血症的疾病是（）。 A.甲状旁腺功能亢进症 B.维生素D_爱下问搜题

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问题单项选择题 A1型题

引起高钙血症的疾病是（）。

A.甲状旁腺功能亢进症

B.维生素D缺乏症

C.骨质软化症

D.阻塞性黄疸

E.佝偻病

答案

参考答案：A

单项选择题

图像文件格式可以分为静态和动态图像文件格式，以下文件格式中______属于动态图像文件格式。

A．BMP

B．PNG

C．WAV

D．AVI

补全对话，情景问答

A. Yes, it is sometimes
B. What do you want to be when you grow up?
C. No, it isn't
D.May I ask you some questions?
E. Who are you?
F.Why do you want to be a policeman?
G. Your name, please?

A: Excuse me.I'm a reporter from the school newspaper.    1
B: Sure.
A:    2
B: My name is Yang Fang.
A:    3
B: I want to be a policeman.
A:    4    Isn't it a dangerous job?
B:   5    But it is interesting, too.
A: Thanks for your answering.
B: You're welcome.

1. _____ 2. _____ 3. _____ 4. _____ 5. _____