问题 单项选择题 A2型题

患者,女,15岁,上颌包块逐渐增大,无痛。X线表现为界限清楚的放射透光区,含钙化物;组织学上为单囊性病损;部分衬里上皮为非肿瘤,部分上皮似早期成釉细胞瘤,可见影细胞和牙齿硬组织成分。其最适合的诊断是()。

A.牙源性腺样瘤

B.牙瘤

C.牙源性钙化囊肿

D.牙源性钙化上皮瘤

E.牙本质瘤

答案

参考答案:C

阅读理解

阅读理解。

                                                             June 7th Saturday                                       Cloudy

     What an exciting weekend I had! We had a basketball game with the team Center City. The players

in that team were all tall and strong. They thought they could beat(战胜) us. But we played well. At last 

we won the game, 4 -3.

                                                                                                                                                   Eric 

                                                            June 14th Saturday                                      Rainy

     My friend Dale phoned me to go to the beach this morning. But it started to rain after breakfast. I

just watched the boring TV show at home.

                                                                                                                                                   Jim 

                                                            June 15th Sunday                                        Sunny

     I had a busy Sunday. In the morning,l went to the art club to leam to draw for two hours. Then I

cleaned the rooms. In the aftemoon,l cooked dinner with my mother for my father. Do you know why?

It  was Father's Day! In the evening, my parents and I went to a movie.

                                                                                                                                                   Ruth 

1. When did Eric have a basketball game?

A. On Sunday.

B. On a sunny day.

C. On June 7th.

D. On June 14th.

2. Jim couldn't go to the beach because            .

A. he had to watch the basketball game

B. he had to learn to draw

C. he cleaned the rooms at home

D. it started to rain after breakfast

3. What did Ruth think of her Sunday?

A. Exciting.

B. Bad.

C. Boring.

D. Busy.

4. The word "won" means (意思是)            .

A. 赢得

B. 失败

C. 胜利

D. 玩耍

5. Which one is TRUE (正确的) ?

A. It was sunny when Eric had the basketball game.

B. Father's Day is on June 15th.

C. Jim leamed to draw and cleaned the rooms on Sunday morning.

D. Ruth went to a movie with Jim and Eric.

单项选择题