问题 单项选择题

下列哪种疾病脾大最显著()

A.急性粒细胞白血病

B.急性淋巴细胞白血病

C.急性单核细胞白血病

D.慢性粒细胞白血病

E.慢性淋巴细胞白血病

答案

参考答案:D

解析:慢性粒细胞白血病患者有乏力、低热、多汗或盗汗、体重减轻等代谢亢进的症状,常以脾脏肿大为最显著体征,往往就医时已达脐或脐以下,质地坚实、平滑,无压痛。其余各项疾病亦可有脾脏肿大表现,但不似慢性粒细胞白血病时脾脏肿大典型及多见。

阅读理解

     In America, students are also very busy every day even(甚至)at the weekend!In the morning,

students get up early. Then they have a quick breakfast. Some even don't have breakfast. At school,

they have many subjects to learn. After school, their parents also let them learn many other things,

such as drawing, dancing, Chinese, playing the piano and so on. At the weekend, they also have to

learn thesethings. They can't do what they like, such as watching TV, playing games, shopping and

so on.

     And they usually do much homework. Jenifer, a middle school girl in New York, says she doesn't

want to learn so much. But her parents always say, "If you don't learn much, you will fall behind the

other students."

     In a word, all the students in the world are very busy even in the most developed (发达)

country-America.

1. When are American students busy?

A. On weekdays.                    

B. At the weekend.

C. During the holidays (假期).        

D. Every day.

2. Jenifer is _____.

A. a middle school girl in New York      

B. a middle school girl in China

C. a happy student                    

D. a bad student  

3. After school, some students still (仍然) _____.

A. have piano lessons                  

B. have dancing classes

C. learn drawing                      

D. all of the above  

4. What does "fall behind" mean in the passage?

A. 失败          

B. 掉落          

C.落后          

D. 超越

5. Which is the best title (标题) for this passage?

A. The Busy Parents.  

B. The Busy Children.  

C. The Happy Children.  

D. Study Easy

单项选择题