有关廊的描述不正确的是( )。 A．不仅有交通的功能还有观赏的用途 B．眺望远景

下列句子中划线的词语使用正确的一项是（2分）  （     ）

A．虽然平时工作很忙碌，但只要有时间，我就整顿家务，让家里变得洁净、整齐、漂亮。

B．生活是丰富多彩的，只要作家们能深入到生活中去，去努力挖掘，就会发现生活并不平静，并不简单。

C．这台晚会主持人无论是形象还是口才,都差强人意，难怪观众怨声载道。

D．“黄金周”期间，大街上，商场里，到处是游玩、购物的人，熙熙攘攘，不绝如缕。

背景资料某新建拦河闸工程，设计流量4500.0m³/s，校核流量5500.0m³/s。共30孔，每孔净宽10.0m，闸室为两孔一联整底板开敞式结构。本工程施工采用一次性拦断河床围堰导流，围堰为均质土围堰，围堰断面和地基情况如下图所示。工程在施工过程中发生如下事件：事件1：汛期雨水较多．河道水位不断上涨，上游围堰背水侧突然发生管涌，施工单位采用砂石反滤土袋围井进行抢护，根据地基情况反滤料选用大石子、小石子和粗砂。事件2：某工人操作长臂起重机吊装闸门时，由于操作不当，起吊的闸门与上部排架发生碰撞，排架倒塌，造成3人死亡、1人重伤，事故发生后，项目经理立即向项目法人做了报告。在事故调查中发现．长臂起重机操作工人没有相应的资格证书。

1．根据《水闸设计规范》SL265-2001，说明拦河闸工程等别、工程规模及次要建筑物级别。

2．根据事件1的背景资料，指出图中①、②、③所代表的材料名称。

3．根据《水利工程建设重大质量与安全事故应急预案》，说明水利工程建设质量与安全事故分为哪几级；事件2的质量与安全事故属于哪一级？

4．根据《水利工程建设安全生产管理规定》，发生事件2的安全事故后还应向哪些部门或机构报告？哪些人员应取得特种设备操作资格证书？

阅读理解。

     Music is an international language. The songs that are sung or played by instruments are beautiful to all

people everywhere.

     Popular music in America is what every student likes. Students carry small radios with earphones and

listen to music before class, after class, and at lunch. Students with cars buy large speakers and play the

music loudly as they drive on the streets.

     Adult drivers listen to music on the car radio as they drive to work. They also listen to the news about

sports, the weather, politics, and activities of the American people. Most of the radio broadcast is music.

     Pop or popular music singers make much money. They make a CD or tape which radio stations use in

every state. Once the pop singer is heard throughout the country, young people buy his or her tapes. Some

of the money from these tapes comes to the singer. Wherever the singer goes, all the young people want to

meet him or her. Now the singer has become a national star.

     There are other kinds of music that are important to Americans. One is called folk music. It tells stories

about the common life of Americans. Another is called western or country music. This was started by

cowboys who would sing at night to the cows they were watching. Today, any music about country life and

the love between a country boy and his girl is called western or country music.

     Serious music for the concert halls is called classical music. Music for instrument is called orchestra

music (管弦乐),such as the symphonies (交响乐) of Beethoven. There is opera (歌剧 ) for singers. There is

ballet (芭蕾舞剧 ) for dancers like Liang Shanbo and Zhu Yingtai in China.

1. In what sense can music be regarded as an international language? 

A. Popular music is what everyone enjoys.

B. The songs that are sung or played by instruments are so beautiful and

    understandable that everyone can enjoy them.

C. When music is played, it seems as if it were speaking to us.

D. Music is so popular throughout the world that everyone can play it.

2. What can we know about music and people in America?

A. Student drivers carry small radios with earphones when they drive on the streets.

B. Students always listen to music before class, in class and after class.

C. Adult drivers listen to news as well as music when they drive to work.

D. Adult drivers never listen to music when they drive to work.

3. How many kinds of music are mentioned in the passage?

A. Six.

B. Eight.

C. Five.

D. Seven.

4. Which of the following is TRUE according to the passage?

A. All people in America like pop music.

B. Pop singers can get all the money from the tapes.

C. Now, western or country music is a little different from its beginning.

D. Liang Shanbo and Zhu Yingtai is a kind of pop music.

列自动喷水灭火系统中，采用开式喷头的是（）。

A.湿式系统

B.雨淋系统

C.预作用系统

D.干式系统

国债登记结算公司应于每个交易日向市场披露上一交易日日终，单一投资者持有短期融资券的数量且超过该期总托管量( )的投资者名单和持有比例。

A．15%
B．25%
C．30%
D．40%