全面反映土地及其上附着物的位置和权属等状况的图件是( )。A．地形图 B．宗地图

阅读理解。

     In today's world,almost everyone knows air pollution and water pollution. But not all the persons know that noise is also a kind of pollution. In fact,noise pollution is harmful to human health,too.

     People usually have poorer hearing if they work and live under noisy conditions. Recently many teenagers in America can hear no better than 65-year-old people,for these people like to listen to pop music and most of the music is a kind of noise. Many people living near airports become deaf. Noise produced by

jet-planes or machines will make people's life difficult and unpleasant,or even make people ill,or even drive them mad.

     Nowadays the governments of many countries are trying to solve not only air and water pollution

problems but also noise pollution problems.

1.     __   is a kind of pollution.

A. Water                              

B. Air

C. Noise                              

D. Pop music

2.      __ usually have poor hearing.

A. People listening to pop music

B. People living near airports

C. People working in the street

D. People living in foreign countries

3. The governments of many countries are trying to solve   __    .

A. water pollution                  

B. air pollution

C. noise pollution                  

D. all of the above

4. Many people living near airports become deaf,because of  __     .

A. air pollution                    

B. water pollution

C. noise pollution                 

D. music pollution        

5. Many teenagers like to listen to   __    .

A. noise                        

B. pop music

C. classical music                  

D. jazz

手术刀剪的消毒宜用（）

A.高压蒸汽灭菌

B.煮沸

C.紫外线照射

D.流动蒸汽

E.戊二醛浸泡

广告规则即广告法规。

联通的语音天地呼叫中心业务的卖点是什么？（）

A.降低用户一次性投资

B.提高用户发展业务的时效性

C.座席数量可以水随业务波动而变

属于α₁受体阻滞剂的降压药是（）

A.卡托普利

B.硝苯地平

C.维拉帕米

D.阿替洛尔

E.哌唑嗪