问题
单项选择题
下肢静脉曲张行静脉造影显示静脉全程通畅呈直桶状，提示（）
A.单纯性下肢静脉曲张
B.动静脉瘘
C.交通支瓣膜功能不全
D.下肢深静脉血栓形成后遗症
E.原发性下肢深静脉瓣膜功能不全
答案
参考答案：E
解析：下肢深静脉瓣膜功能不全时静脉壁薄而均匀，管径增粗，呈直管样扩张，瓣膜松弛，不能完全对合，静脉造影显示静脉全程通畅呈直桶状
搜题请搜索小程序“爱下问搜题”
下肢静脉曲张行静脉造影显示静脉全程通畅呈直桶状，提示（）
A.单纯性下肢静脉曲张
B.动静脉瘘
C.交通支瓣膜功能不全
D.下肢深静脉血栓形成后遗症
E.原发性下肢深静脉瓣膜功能不全
参考答案：E
解析：下肢深静脉瓣膜功能不全时静脉壁薄而均匀，管径增粗，呈直管样扩张，瓣膜松弛，不能完全对合，静脉造影显示静脉全程通畅呈直桶状
| 完形填空。 | ||||
| When Pat Jones finished college, she decided to travel around the world and see as many foreign places as she could 1 she was young. Pat wanted to visit Latin America first, so she got a job 2 an English teacher in a school in Bolivia. Pat spoke a little Spanish, 3 she was able to communicate with her students even when they didn't 4 much English. A sentence she had read somewhere was in her mind: if you dream 5 a foreign language, you have really mastered (掌握) it. Pat repeated this sentence to her students and hoped that some day she would dream in Spanish and they would dream in 6 . One day, one of her 7 students came up and explained in Spanish that he had not done his homework. He had gone to bed early and had slept 8 . "What does this have to do with your 9 ?" Pat asked. "I dreamed all night, Miss Jones. And my dream was in English." "In English?" Pat was very 10 , since he was such a bad student. She was 11 secretly jealous (嫉妒的). Her dream was still not in Spanish. But she encouraged (鼓舞) her young student,"Well, 12 me about your dream." "All the people in my dream 13 English. All the newspapers and magazines and TV programs were in English." "But that's 14 ,"said Pat. "What did all the people say to you?" "I'm sorry, Miss Jones. That's 15 I slept so badly. I didn't understand a word they said. It was a nightmare (噩梦)!" | ||||
|