土瓜根散与抵当汤均治月经病，二方证应如何鉴别？

     Let me tell you my penfriend Ivan. He is 12 years old. He likes playing football. He usually plays

football with his friends at weekends.    

     Ivan lives with his father and mother in a city in France. They have a home with five rooms, a

swimming pool and a garden. They often have a party in the garden at weekends. They like to help

their neighbours. His home is not near his school, so Ivan takes a bus for an hour and then walks for

10 minutes to school. There is a Basketball Club near his school. He likes playing basketball in the club.    

     Ivan's father is a worker. He is busy. Ivan's mother is a doctor. She is nice to the patients. Ivan

to be a teacher when he grows up.1 want to be a teacher, too. Every month Ivan writes two letters

to me. He'll come to China next year. We'll meet then.

1. How old is Ivan now? 

A. He is 11.      

B. He is 12.        

C. He is 13.          

D. He is 14.

2. What are Ivan's hobbies? 

A. Basketball and swimming.            

B. Football and basketball.  

C. Football and swimming.              

D. Reading and swimming.

3. How often does Ivan write to me?  

A. Twice a month.  

B. Twice a week.    

C. Every day.    

D. Every week.

4. Ivan studies in ________ now.  

A. America        

B. China            

C. France        

D. Japan

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

A. How To Make Penfriends              

B. Something About Ivan

C. What Is Ivan's Home Like              

D. Ivan's School Life

下列气态氢化物中最稳定的是

A．CH₄

B．HCl

C．H₂S

D．SiH₄

法的作用泛指法对社会产生的影响，它与法的本质及目的是密切联系、相互作用的。关于法的作用，下列表述正确的是：（）

A.法的作用体现在法与社会的交互影响中，法由社会所决定，法的作用本质是社会自身力量的体现

B.法的相对独立性意味着法律有时候可以超出社会发展需要"创造"或改变社会

C.法的作用直接表现为国家权力的行使，无论是制定法还是习惯法、判例法，都是与国家权力相联系的。法律的作用与国家的地位和作用互为表里

D.法的作用可以分为规范作用与社会作用，这是根据法在社会生活中发挥作用的形式和内容对法的作用的分类

有关脐带的说法错误的是（）

A.足月妊娠脐带长度一般为50～70cm

B.脐带长度＜20cm为脐带过短

C.脐带长度＞90cm为脐带过长

D.脐带表面被绒毛膜覆盖

E.脐带缠绕以绕颈居多

药品生产企业所生产的药品质量不符合国家药品标准或者炮制规范的( )

A．完整准确
B．符合药用要求
C．质量检验
D．不得出厂
E．不得生产(经营)药品