阅读理解。

     Hello, my name is Paul. I'm a Chinese (中国的) boy. I'm in Shanghai with my parents. I'm in a middle

school. I'm in Class 'rwo, Grade Seven. I'm in my classroom (教室). Look! This is my notebook. It's on

my desk. This is my pen. It's black. It's in my desk. And this is my basketball. It's under my chair. My

books are in my backpack. Look! That is my friend Tommy. He has a basketball, too. It's under his desk.

根据短文内容，选择正确答案。

1. Tommy is Paul's _____.

A. father    

B. brother    

C. friend    

D. father

2. Paul is _____ boy.

A. a Chinese    

B. an American    

C. an English    

D. a math

3. Paul's notebook is _____ his desk.

A. in    

B. under    

C. of    

D. on

4. Paul's books are in his _____.

A. desk    

B. backpack    

C. chair    

D. bed

5._____ basketball is under his chair.

A. Paul's    

B. Tommy's    

C. Paul's father's    

D. Tommy's father

周女士，65岁，肥胖。有高血脂史及高血压 24/13.3 kPa(180/100mmHg)，近日心前区发生疼痛。如考虑为心绞痛，胸痛性质应是

A．隐痛持续整天
B．锻炼后可减轻
C．阵发针刺样痛
D．刀割样痛
E．压迫、发闷或紧缩感