导致肺动脉高压最常见的原因是() A.肺栓塞 B.右心衰竭 C.先天性心脏病 D.肺

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问题:

导致肺动脉高压最常见的原因是()

A.肺栓塞

B.右心衰竭

C.先天性心脏病

D.肺结核

E.慢性阻塞性肺疾病

考点:甘肃住院医师呼吸内科Ⅱ阶段肺血管疾病肺血管疾病题库
题型:单项选择题

阅读理解。

E-mail: Party From: 11350@csu.edu (Lisa Raster)

To : jennysmith@ yahoo.com (Jenny Smith)

Subject: Party!!!

        Hi Jenny. Listen, I'm having a party this Friday at my house. Just a few friends will be there.

Mostly they 're from the office. My boyfriend Tom will also come. He's a nice guy. I want you

to meet him.

       Do you want to come? We 'll play games and talk. Then we'll eat dinner. Everybody will bring

food or drinks. The party is this Friday. It starts at 4:00 PM. It will end at 8 or 9 PM.

       We'l1 have a great time! Can you come? I hope so! Let me know soon. Call me or send me

an e-mail.

1. "Mostly they're friends from the office." What does"friends from the office" mean?

A. Lisa's co-workers.

B. Living at the company.

C. Tom's co--workers.

2. They will eat _______ at the party.

A. breakfast

B. lunch

C. dinner

3. Who will not go to the party?

A. All Of Jenny's friends.

B. Somebody's boyfriend.

C. Lisa's friends.

4. What is true about the party?

A. Many people will go.

B. It will last four or five hours.

C. It's on the weekend.

5. What will Jenny do first?

A. Buy food for the party.

B. Call Tom.

C. Send an e-mall to Lisa.

题型:单项选择题

碳弧气刨所用压缩空气的压力主要根据电流的大小而定,电流增大时,压缩空气的压力应降低。( )

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试说明什么是动力学裂解深度函数?

题型:单项选择题

患者,女性,67岁,间断胸痛2年,均发生于夜间睡眠时,持续25分钟左右,可自行缓解。胸痛发作时心电图示:V1-V6导联ST段抬高0.4mV,胸痛缓解后心电图ST段恢复正常。该患者最可能的诊断是

A.初发劳累性心绞痛

B.稳定型劳累性心绞痛

C.恶化型劳累性心绞痛

D.变异型心绞痛

E.急性心肌梗死

题型:单项选择题

在面向对象的设计中,用来请求对象执行某一处理或回答某些信息的要求称为【 】。

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