问题 单项选择题

男,50岁,右腰疼痛,血尿,低热3个月。体格检查:贫血貌,腹部肥大,未扪及肿块,右精索静脉曲张Ⅲ度,左精索静脉未见曲张。血沉快。在影像学检查结果未出结果前,此患者的诊断可能是()。

A.精索静脉曲张

B.肾母细胞瘤

C.膀胱癌

D.肾癌

E.肾盂肿瘤

答案

参考答案:D

解析:患者出现肾癌的临床表现,同时此老年患者出现右精索静脉曲张Ⅲ度,大多要考虑为肿瘤引起的症状性曲张,而本题中的其他答案均不符合。

选择题
阅读理解

阅读理解。

     The United States is one of the richest countries in the world. Most people live in urban areas, and the

large stretch of land left unused is full of scenic beauty. On the one hand it is proud of its urban areas, and

on the other hand, it has the rich wealth of forests, mountains, plains and much more.

     On the east coast of the country there are cities like New York, the leading city in business. Washington,

D.C. is the capital of the country, where you will get an opportunity to see the White House. The city will

simply impress you, with many museums showing the culture, lifestyle, art and architecture of the country.

Another place worth visiting is Miami, one of the most popular international tourist destinations. It is also

well known for its Latin culture, wonderful urban nightlife and beaches.

      Moving to the west coast, you will come across the most amazing places in which to relax. Los Angeles

is the place where you can see life in all its many forms; this city is world-famous for its Hollywood film

industry. It also has beaches that can offer breathtaking surfing experiences.

     Moving on to the Pacific Coast Highway, we get to see the beauty of San Francisco. Clean beaches and

mountains topped (盖住) by clouds are worth seeing. Travelers can enjoy day trips to beaches, deserts and

wine-producing regions. Chicago lies on the shore of the Great Lakes and is believed to be the fastest

growing city in the world, with its high standard of living and rich lifestyles. The city is a center for many

theaters and is world-famous for its strong tradition of music jazz and the blues.

1. According to the first paragraph, we know that _____. [ ]

A. most American people live in the countryside

B. a lot of land has not been used in the US

C. the US has the largest forest in the world

D. the US has a larger area of urban land than wild land

2. Which city in the US is famous for its Latin culture?

[ ]

A. New York.

B. San Francisco.

C. Los Angeles.

D. Miami.

3. Which of the following is TRUE? [ ]

A. The article refers to four cities on the east coast.

B. You can go to Los Angeles to experience surfing.

C. You cannot enjoy the blues in Chicago.

D. San Francisco is a center for many theaters.

4. What is the text mainly about? [ ]

A. One of the reasons why the US is rich.

B. The customs and culture of the US.

C. A brief introduction to some American cities.

D. The beautiful landscapes of the US.