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
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. |