建筑标高±0.000为地下室地面处的相对标高。

A: Hello, I would like to speak to Mr. Lee.

B:  小题1:   

A: This is Linda, your old friend.

B: Oh, how are you Linda?    小题2:__

A: Mr.Smith wrote to me that you were coming to our city.May I see you at your hotel right away?

B: 小题3: I have to check my schedule. Yes, that’s all right.

A: Great. I’ll be there in half an hour.

B:   小题4: 

A: Oh, I almost forgot. What’s your room number?

B:   小题5:Please call me jf you can’t find me.

A: I’ll do that. See you later.

A．Please hold on a moment.

B．I’m Mr. Lee.

C．It’s No.301 on the third floor.

D．This is Lee speaking.E. I am busy now.

F. I’m glad you called.

G.  All right, I’ll be expecting you.

感染性心内膜炎的赘生物，下列哪项说法是错误的（）

A.可引起栓塞

B.以在二尖瓣和主动脉瓣上最为常见

C.易发生于室缺的左心室心内膜上

D.易发生在二尖瓣关闭不全瓣膜的心房面

E.赘生物直径在3mm以下常不能被超声心动图检出

下图表示的是（）组织结构。

A．强矩阵型

B．弱矩阵型

C．平衡矩阵型

D．职能型

两份质量相等的碳，一份与足量氧气完全反应生成二氧化碳，另一份与氧气反应全部生成一氧化碳。则前者与后者消耗氧气的质量比为[ ]

A．3：4

B．3：8

C．2：1

D．1：2

塑料全冠最常见的适应证是()

A．前牙永久修复

B．后牙永久修复

C．各种美容修复

D．固定义齿固位体

E．保护性或诊断性暂时修复