搜题请搜索小程序“爱下问搜题”
问题 单项选择题

下列城市规划因素中对地价影响最大的因素是( )。

A．面积、形状、土地使用年限

B．防洪堤、供电容量、消防站

C．绿化、游憩设施、环境质量

D．用途、容积率、建筑密度

答案

参考答案：D

完形填空
完形填空。
       I work in the school library. There are many kinds of   1    in it. For example, books about English,
  science, history, music,    2  . You   3    do some reading or borrow (借入) books from it But there are
  some   4   . You must obey (遵守) them.
       When you are reading in the library, you have to    5  quiet. Don't talk loudly  6  make any
  noise (喧哗). You    7   listen to music, either(也). You    8   take your bag or wet umbrellas into the
  library.    9   or drink in the library. You can borrow books from the library,   10  you can't lend (借出)
  them to others. You have to take good care of (好好保管) them and return them on time (按时归还).
  If the library books are lost, you have to pay for them.
( )1. A. people      
( )2. A. so no      
( )3. A. can        
( )4. A. magazines  
( )5. A. be          
( )6. A. and        
( )7. A. don't      
( )8. A. aren't      
( )9. A. No eating  
( )10.A. but         		B. books      
B. as well    
B. have to    
B. rules      
B. are        
B. but        
B. can't      
B. don't      
B. Not eat    
B. if          		C. magazines    
C. and so on    
C. can't        
C. CDs          
C. /            
C. or          
C. have to      
C. can't        
C. Don't eat    
C. or           		D. newspapers  
D. as well as  
D. don't        
D. problems    
D. have        
D. also        
D. can          
D. can          
D. Can't eat    
D. and          
查看答案
选择题
如图所示，两根相距为l的平行直导轨ab、cd、b、d间连有一固定电阻R，导轨电阻可忽略不计；MN为放在ab和cd上的一导体杆，与ab垂直，其电阻也为R；整个装置处于匀强磁场中，磁感应强度的大小为B，磁场方向垂直于导轨所在平面（指向图中纸面内）；现对MN施力使它沿导轨方向以速度v（如图）做匀速运动；令U表示MN两端电压的大小，则（　　）

A．U=vBl，流过固定电阻R的感应电流由b到d

B．U=vBl，流过固定电阻R的感应电流由d到b

C．U=vBl，流过固定电阻R的感应电流由b到d

D．U=vBl，流过固定电阻R的感应电流由d到b
查看答案