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问题 单项选择题

ABO血型天然抗体以下列哪项为主（）

A.IgG型

B.IgE型

C.IgM型

D.IgD型

E.IgA型

答案

参考答案：C

解析：ABO系统的天然抗体是在没有可觉察的抗原刺激下而产生的抗体，以IgM为主，又称完全抗体或盐水抗体。

阅读理解

阅读短文，回答问题。

      We have a new flat. It's on the second floor. There are three bedrooms, a kitchen, a bathroom, and a living

room. I have my own room now. It's small and nice. There is a mirror, a bed and a big desk. There is a new

computer. It's on the desk. There are pink curtains and two end tables. I love my new flat very much.

1. Our flat is on the floor.[ ]

A. first

B. second

C. third

2. How many rooms are there? [ ]

A. Four.

B. Five.

C. Six.

3. My own room is and[ ]

A. small, nice

B. big, nice

C. small, dirty (脏的)

4. Where is the computer?[ ]

A. It's on the desk.

B. It's on the bed.

C. It's in front of the mirror.

5. What colour are the curtains? [ ]

A. Yellow.

B. Green.

C. Pink.

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单项选择题 A2型题

患儿，患麻疹5天，高热烦躁，咳嗽气促，鼻翼煽动，喉间痰鸣，疹点紫暗或隐没，面色青灰，唇紫绀，舌红，苔黄腻，脉数。治疗方选（）

A.沙参麦冬汤加减

B.羚角钩藤汤加减

C.清咽下痰汤加减

D.麻杏石甘汤

E.清解透表汤加减
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