问题 单项选择题

下列肿瘤哪个非真性肿瘤()。

A.阑尾黏液囊肿

B.阑尾假黏液瘤

C.阑尾类癌

D.阑尾腺癌

E.盲肠癌

答案

参考答案:A

解析:阑尾假黏液瘤是真性肿瘤,具有恶性肿瘤特点,即使不破裂亦可种植转移至腹膜;阑尾类癌是阑尾肿瘤中最常见的恶性肿瘤,其生长慢,淋巴结转移率低;阑尾腺癌和盲肠癌都是肠道腺细胞发生的恶性肿瘤;以上四个肿瘤均为真性肿瘤。而阑尾黏液囊肿是潴留性囊肿,而非真性肿瘤。

选择题
阅读理解

When we think of Hollywood, we think of films and famous film stars. They are part of Hollywood’s history. Today people make films in other places,too. Not all famous film stars live in Hollywood. But Hollywood is still a very special city in Los Angeles, California.

You can easily see where Hollywood in in Los Angeles. There is a big sign(标牌)on the hills. It says “HOLLYWOOD”.The white letters are fifty feet tall. You can see the sign from far away. The Hollywood sign is a famous Hollywood landmark(标记)in Los Angeles. Many postcards show this famous Hollywood landmark.

On the hills of Hollywood, there is also the Hollywood Bowl. This is an open-air theater. It is one of the largest open-air theaters in the world. It has seventeen thousand seats and a very different stage(舞台).The design(设计)of the stage was made by a great American named Frank Lloyd Wright. You can listen to all kinds of concerts at the Hollywood Bowl.

49.We learn from the passage that_______.

A.Hollywood can just be seen from faraway.

B.Hollywood is now a place only for travelers

C.all the films are made in Hollywood

D.Hollywood is part of Los Angeles

50.The word “special”in the paragraph means_______.

A.new  B.rich   C.famous     D.unusual

51.At the Hollywood Bowl_______.

A.most of American postcards are made 

B.only 7000 people can get together

C.music can be enjoyed

D.you can hardly listen to different kinds of concerts

52.It seems that       .

A.some famous film stars don’t choose to live in Hollywood

B.film stars don’t think Hollywood a good place to make films now

C.the Holly wood Bowl is larger than any other open-air theater in the world

D.the Hollywood Bowl is a hill in Hollywood