一女性3天前外阴部发现囊肿前来就诊，经检查发现囊肿位于大阴唇_爱下问搜题

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问题单项选择题

一女性3天前外阴部发现囊肿前来就诊，经检查发现囊肿位于大阴唇后部，前庭后方小阴唇与处女膜之间的沟内，最可能的诊断是

A．外阴肿瘤

B．外阴上皮肉瘤样病变

C．外阴癌

D．外阴良性肿瘤

E．前庭大腺囊肿

答案

参考答案：E

解析：[解题思路] E 本题主要考核前庭大腺的解剖学特点。前庭大腺又称巴多林腺，位于大阴唇后部，被海绵体肌覆盖，如黄豆大，左右各一。若因腺管口闭塞，可形成囊肿或脓肿。

完形填空

Years ago, there was a very wealthy man who, with his devoted young son, shared a passion for art collecting. Together, they traveled around the world, adding only the   36  art treasures to their collection.
One year, as winter approached,   37  engulfed (吞没) the nation, and the young man left to 38  his country. After only a few short weeks, his father received a telegram. His beloved son was   39  in action. The art collector   40  awaited more news,  41  he would never see his son again. Within days, his fears were   42  . The young man had died while rushing a fellow soldier to a doctor.
Upset and   43  , the old man faced the coming Christmas holidays with sadness. On Christmas morning, a knock on the door awakened the   44  old man. As he opened the door, he was greeted by a   45  with a large package in his hands.
He introduced himself to the old man by saying,“ I was a   46  of your son. I was the one he was 47  when he died. May I come in for a few moments? I have something to show you.”
As the two began to   48  , the soldier told of how the man's son had told everyone of his, not to mention his father's   49  of fine art. “I am no   50  ,” said the soldier, “but I want to give you this.”
As the old man unwrapped the package, he saw a portrait his son. Though the world would   51 consider it the work of a genius, the painting featured the young man's face   52  striking detail.
Overcome with emotion, the man   53  the soldier. After the soldier had left, the old man put the painting above the fireplace, pushing   54  thousands of dollars worth of art. His task completed, the old man sat in his chair and spent Christmas gazing at the   55  he had been given.

B．photographer

A．description

D．understanding

B．businessman

单项选择题

流线形坝对水流（）、迎溜顺、托溜稳、导溜能力强、回溜弱。

A.干扰小

B.干扰大

C.抵抗大

D.阻流大