慢性阻塞性肺疾病发生气流阻塞的主要原因是（） A．大气道阻塞 B．小气道病变 C．双

发布时间：2018-06-05 17:59 │ 来源：www.tikuol.com

题型：单项选择题

问题：

慢性阻塞性肺疾病发生气流阻塞的主要原因是（）

A．大气道阻塞

B．小气道病变

C．双肺哮鸣音

D．桶状胸

E．肺纹理增粗

考点：护士护理考试护师基础知识初级(师)考试初级护师

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下列反应的离子方程式正确的是 [ ]

A．NaHS水解：HS^-+H₂OH₃O⁺+S^2-

B．钠与CuSO₄溶液反应：2Na+Cu²⁺=Cu+2Na⁺

C．向CaCl₂溶液中通入少量CO₂气体：Ca²⁺+CO₂+H₂O=CaCO₃↓+2H⁺

D．澄清石灰水跟盐酸反应：H⁺+OH^-=H₂O

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二级生物安全实验室中的操作若涉及处理化学致癌剂、放射性物质和挥发性溶媒时，应选用下列哪一类型最佳生物安全柜（）。

A.Ⅱ级A1型生物安全柜

B.Ⅱ级B1型生物安全柜

C.Ⅱ级B2型生物安全柜

D.Ⅱ级A2型生物安全柜

E.Ⅲ级生物安全柜

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题型：单项选择题

情景交际(有两项为多余项)。

A: When did you first go swimming?
B: When I was 5 years old.
A: 1
B: I felt very nervous and frightened.
A: Me, too. I went swimming with my elder brother for the first time. 2 So I cried to go home as soon
as we arrived at the swimming pool. What happened to you next?
B: 3 Then he began teaching me how to swim in the water near the beach.
A: 4
B: No. It was rather hard. 5
A: And now you are the best swimmer in our class.
B: Yeah. I'll practice harder in the future.

A. But because of my father, I swim better and better.
B. Was it easy to learn to swim?
C. My father asked me to be brave.
D. After that I felt very tired.
E. How did you feel then?
F. Swimming is my favorite sport.
G. I was afraid of water.

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题型：单项选择题

为明确诊断急性肾炎，下列哪项检查最重要

A．抗"O"测定

B．血常规

C．血培养

D．尿常规

E．尿培养

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题型：单项选择题

居民用户擅自向外转供电的，应承担转供电容量500元/千伏安的违约使用电费。

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