问题
单项选择题
右心导管检查发现肺动脉血氧含量较右心室高,提示
A.右向左分流
B.肺动脉高压
C.肺动脉狭窄
D.房间隔缺损
E.以上都不是
答案
参考答案:E
右心导管检查发现肺动脉血氧含量较右心室高,提示
A.右向左分流
B.肺动脉高压
C.肺动脉狭窄
D.房间隔缺损
E.以上都不是
参考答案:E
补全对话。 从方框中选择最佳选项完成对话,有两项多余。 | |
| |
A: Jack, I hear that you've just come back from Beijing. 1._____ B: Oh, it's fantastic. It's one of the most interesting places I have ever seen. A: 2._____ B: I went to many places, but I'm interested in the Great Wall most. A: Could you tell me something about it? B: Well, it is one of the greatest wonders of the world. A: 3._____ Tell me some more about it. B: 4._____ It's about 4, 000 miles long and it looks very wonderful. A: 5 ._____ B: It's about 2, 600 years old. |