膀胱输尿管反流(vesicoureteralreflux)

阅读理解。   

     As you research music, you will find music that is familiar to you. You will find music which tells of

interesting places and exciting things to do. You will find music which expresses feelings that are often of

your own.   

     Music is an expression of the people. As you research you will find music at work and play. You will

find music expressing love of the country, love of nature, and love of home.   

     Music is also an expression of the composer (作曲家).The composer expresses his own musical ideas. He studies the materials of music and discovers ways of using them. He looks for new kinds of musical

expression.  

     Music can suggest actions and feelings which we all share.We can enjoy playing and singing music,

dancing and listening to the music of the people and the composers of different times and places.

1. In the first paragraph, the author tells us to              .            

A. find entertainment in music       

B. be friendly to music           

C. express your feelings in music         

D. discover the things and places in music      

2. From the second paragraph, we know that _          .            

 A. if we love music,we will love the country,  nature and home     

 B. music sings of the country, nature and home      

 C. you may listen to music at work or at play         

 D. music can express how people live, work and think

3. By means of music,  the composer wishes that____.              

A. you would study with them          

B. you would share his feelings and ideas        

C. you would express your own feelings          

D. you help discover ways of using music and new kinds of musical expression

4. The last paragraph shows that music makes it possible      .            

A. that music can express actions and feelings at the same time      

B. to bring understanding between people of different times and places          

C. that people can enjoy playing and singing music, dancing and listening tothe music at the same

     time          

D.that people of different time and places can   get together

5. Which of the following statements is NOT true? Music expresses        .              

 A. the feelings of our own     

 B. people's iove of the country        

 C. the composer's feelings          

 D. people's musical ideas

当我们看见小草翠绿，听见虫鸣鸟叫、人群喧闹，闻到清新空气、百花芳香时，我们感到万物欣欣向荣，世界充满生命力和无穷希望。如果我们想生活在一个丰富多彩的世界里，就要[ ]

①不断改善我们的生活质量，将其他生命赶跑   ②去关爱与呵护周围的生命

③人类的生命是宝贵的，应该高高在上             ④关爱自己、关爱社会、关爱自然

A．①②       

B．②③④      

C．②④      

D．①②③④

Windows防火墙能帮助阻止计算机病毒和蠕虫进入用户的计算机，但该防火墙不能检测或清除已经感染计算机的病毒和蠕虫

世界的战争与征服的客观积极作用主要表现在[ ]

A、加强了世界的联系

B、促进了经济的发展

C、推动了民族融合

D、导致了不同文化的交流与融合