问题
单项选择题 B型题
首次通过左心室造影时，二尖瓣狭窄合并关闭不全的影像为（）
A.左心房扩大，显影时间延长，心室影像大小正常
B.左心房、左心室均增大，并均持续显影
C.左心室心腔容积缩小，升主动脉可见狭窄后扩张
D.左心室扩大，晚期可见左心室与主动脉持续显影
E.心室间隔增厚，左心室腔与左肺野间空间区增大
答案
参考答案：B
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首次通过左心室造影时，二尖瓣狭窄合并关闭不全的影像为（）
A.左心房扩大，显影时间延长，心室影像大小正常
B.左心房、左心室均增大，并均持续显影
C.左心室心腔容积缩小，升主动脉可见狭窄后扩张
D.左心室扩大，晚期可见左心室与主动脉持续显影
E.心室间隔增厚，左心室腔与左肺野间空间区增大
参考答案：B
| 阅读理解。 | |
| Welcome to Jin Ri Supermarket, a great place for shopping. There are everything you need. All the people can have everything on sale. For more information, you can read the ads or call 054-621-386.
| |
| 1. The supermarket _________. | |
| A. will open on October 1 B. is having a holiday sale C. has sale prices everyday D. will close after holiday | |
| 2. What kind of tapes are on sale here? | |
| A. Clothes B. Shoes C. Milk D. All of them | |
| 3. I bought two pairs of shoes in the sale, how much can I save? | |
| A.＄52.00 B.＄70.00 C.＄16.00 D.＄8.00 | |
| 4. How long will the supermarket open a day? | |
| A. seven days B. eight days C. ten hours D. twelve hours | |
| 5.Which of the following is TRUE? | |
| A. The sale will last 12days. B. You can't buy things over the phone. C. The low price is only for special things. D. You can order things over the internet. |
