慢性主动脉瓣关闭不全的心电图表现（） A.右心室肥厚劳损 B.完全性右束支传导阻滞

阅读短文，然后推据短文内容，简要回答下列问题。

     Have you seen the videos on TV? Do you wear large T-skirts and baggy jeans? Or have you heard

someone rap (说唱)? Hip-Hop is very hot now.

     Hip-Hop music was started in the middle of the 1970s by African Americans in New York. The music,

break-dancing (霹雳舞) and graffiti (涂鸦) make up Western Hip-Hop culture. Most of the Hip-Hop songs

are about love, jobs or even games.

     Usually in rap, singers speak words very quickly to a certain beat. Most of the words are fun. Singers

play off words to make fun of themselves or others. Hip-Hop music has few rules. Singers just do what

they think and rap it out in a clever or creative (创造性的) way. It makes a lot of teenagers fall in love with

the music. Many of them like wearing large T-shirts and baggy jeans. Famous rap and Hip-Hop stars include

Eminem in the US. and Jay Chou from China.

     Today Hip-Hop is more and more popular across most of the world.

1. Is Hip-Hop very hot now?

    _________________________________________________                             

2. When was Hip-Hop music started?

    _________________________________________________                   

3. What are most of the Hip-Hop songs about? 

    _________________________________________________            

4. Does Hip-Hop have many rules or few rules?   

    _________________________________________________         

5. Why do a lot of teenagers fall in love with the music?

    _________________________________________________ 

在保险合同中，由法律规定的保险双方权利和义务的保险条款被称为（）.

A.附加条款

B.担保条款

C.法定条款

D.特殊条款

黑龙江的______是目前我国最大的石油工业基地．

根据鳞片的外形、构造和发生特点，可将鳞片划分为哪三种基本类型？

《长春市城市绿化管理条例》适用于长春市城市规划区内城市绿化的（）、（）、（）和（）。