选择“TEST”开关位置，用标准灵敏度记录直线，基线水平的偏移不

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问题单项选择题

选择“TEST”开关位置，用标准灵敏度记录直线，基线水平的偏移不大于1mm，说明（）

A．共模抑制比高

B．心电图机线性功能好

C．基线的漂移小

D．机内噪声小

E．灵敏度高

答案

参考答案：C

填空题

根据句意和图画提示完成对话。

1.—What do you do, madam?

—Thieves don't like me. I am a __________.

2. —What's your job, young man?

—I am very busy when people go out to dinners. I'm a ___ .

3. —Excuse me. What are you?

—Can you guess? I work for the TV station and meet a lot of meet people.-So you are a ________.

—You are right.

4. —What do you want to be?

—I want to be a __________．

5. —What does your father do?

—He is a __________. But he wants to be an __________.

问答题简答题

霍奇金淋巴瘤的肉眼及镜下特点?