神经轴索病变主要表现为测量的M波（） A.波幅离散 B.波幅增高_爱下问搜题

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问题单项选择题 A1/A2型题

神经轴索病变主要表现为测量的M波（）

A.波幅离散

B.波幅增高

C.波幅不变

D.波幅下降

E.波幅递增

答案

参考答案：D

补全对话，情景问答

根据对话内容及方框中所给的句子补全对话。选项中有一项是多余选项。

A. I would give the money to medical research.
B. I wish you good luck in the lottery.
C. Yes, of course.
D. I would help poor children to go to school.
E. What about you?
F. I would buy a big house for my parents.

Tim: Do you hope to own a lot of money?
Joe: 1.
Tim: What would you do if you won a million dollars in the lottery (奖券)?
Joe: 2.
Tim: Why?
Joe: Because it can save more people's lives. 3.
Tim: 4.              You know education is very important to the development of a country.
Joe: That's great. 5.

填空题

若一定质量的理想气体分别按图所示的三种不同过程变化，其中表示等容变化的是______________（填a→b、b→c或c→d），该过程中气体___________________（填“吸热”、“放热”或“不吸热也不放热”）。