两根都是1米长的铁丝,第一根剪去13米,第二根剪去13,剩下的两根铁丝长度一样.

题型:解答题

问题:

两根都是1米长的铁丝,第一根剪去
1
3
米,第二根剪去
1
3
,剩下的两根铁丝长度一样.______.(判断对错)
考点:分数的加减混合计算及应用
题型:解答题
完形填空。
      Every year many people get hurt or die in traffic accidents. People make traffic   1   for some reasons, so we
must obey them. Different countries have different traffic rules. In China, all the cars and buses keep on the   2  
of the road.   3   we cross the road, we must   4   and look at both sides (first left then right). But in England,
the traffic is on the left. When you cross the road, you should look   5   first or you may be in an accident.
      People have to obey many traffic rules. You must walk   6   the sidewalk. If you like riding a bike, don't ride
in the middle of the road   7   run through red traffic lights (闯红灯). When you ride a bike with a friend,   8   
look around and talk. When you drive, you must not drive too fast and you should pay attention to (注意) the
traffic   9  . For example (例如), when you see, you mustn't make a U-turn. It's good  10   children and old
people to cross the road. Remember to (记住) think about others.
( ) 1. A. cars  
( ) 2. A. middle
( ) 3. A. After 
( ) 4. A. stop  
( ) 5. A. left  
( ) 6. A. at    
( ) 7. A. and  
( ) 8. A. not  
( ) 9. A. sign  
( ) 10. A. help  
B. rules    
B. left      
B. Before    
B. run      
B. right    
B. to        
B. but       
B. don’t          
B. map      
B. helping 
C. policeman  
C. right    
C. Because  
C. walk        
C. traffic    
C. on          
C. so          
C. isn’t            
C. ticket    
C. to help  
D. maps         
D. back         
D. So           
D. listen       
D. buildings         
D. for          
D. or           
D. aren’t      
D. meaning      
D. helpful    
题型:解答题

在我国,有许多城市是综合交通运输枢纽。下列城市哪个是铁路—水运枢纽呢?[ ]

A.乌鲁木齐  

B.武汉  

C.济南  

D.北京

题型:解答题

将正常人红细胞放入血沉快的人血浆中,血沉将

A.增快
B.减慢
C.在正常范围
D.先不变后增快
E.先不变后减慢

题型:解答题

哪项不是碳水化合物的生理意义( )。

A.供给能量
B.构成细胞和组织的成分
C.解毒作用
D.促使机体从蛋白质获取能量

题型:解答题

合同的标的是合同的()。

A.客体

B.最基本的要素

C.当事 * * 利和义务共同指向的对象

D.发包方的目标

E.主体

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