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问题 单项选择题

在精度要求很高的恒温恒湿空调房间，为了更有效地控制空调房间内温湿度在规定范围内，一般应( )。

A．在空调风管的支管上加可调的电加热器

B．在空调箱加设可调的电加热器

C．在总风管上加加湿器

D．在空调箱内加设蒸汽加湿器

答案

参考答案：A

单项选择题 案例分析题

病历摘要：患者男性，45岁，因乏力纳差、腹胀2月，低热一周入院，既往有饮酒史20年，每天4两白酒。体查：巩膜中度黄染，腹膨隆，腹水征（+），双下肢中度凹陷性浮肿。

该患者可能诊断为（）。

A.消化性溃疡

B.急性胃粘膜病变

C.食道胃底静脉曲张破裂出血

D.贲门撕裂综合症

E.胆道出血

F.胃癌
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补全对话，情景问答
根据对话内容，从A-G中选出能填入空白处的最佳选项，补全对话，有两项多余。
A: Hello, Mrs Green. I'd like to be a volunteer. Can you help me?
B: Sure. 1            
A: Well, I like working with kids.
B: 2             We need someone to help teach kids basketball.
A: No, I don't really like basketball. 3            
B: Sure. There's a job cleaning up the parks. It's every Sunday.
A: 4            I help take care of my grandmother on Sundays.
B: I see. Here's another job. Do you know how to fix up bicycles?
A: Yes, I do. Maybe this is a good one. When do I start?
B: How about today?
A: 5            
A. Is there anything else?               
B. That's all right.
C. That's too bad.                          
D. Do you know how to play basketball?
E. All right.                                  
F. Shall we go to play basketball?
G. What kind of volunteer work would you like to do?
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