阅读理解。

     Han Mei is a Chinese girl. She is thirteen. Her brother's name is Han Lin. He is fourteen. Han Mei

is a middle school student. She is a good student. Han Lin and Han Mei go to the same school. Han

Mei's father is a doctor. Her mother is an English teacher.

1. How old is Han Mei?

A. She is 11 years old.                  

B. She is twelve.

C. She is 13.                                    

D. She is fourteen.

2. What's her brother's name?

A. Her brother's name is Han Ping.

B. He is Han Mei.

C. His name is Han Bing.

D. His name is Han Lin.

3. Does Han Lin go to school?

A. Yes,  he goes to the same school.

B. No,  he is a worker.

C. No,  he is a student.

D. Yes,  he goes to a different school.

4. Is their father a teacher?

A. Yes,  he is.                          

B. No,  he isn't.

C. Yes,  he's.                            

D. No,  he is.

5. Is their mother a doctor or a teacher?

A. Yes,  she is a doctor.

B. Yes,  she is a teacher.

C. She is a doctor.

D. She is a teacher.

如图所示，关于物体的重力，下列说法中正确的是（　　）

A．同一物体在地球上的任何位置所受重力都相同

B．把物体从地面移向高空中，物体所受重力减小

C．同一物体在赤道上受到的重力比两极大

D．物体所受重力的方向与所受万有引力的方向一定不相同