竖式计算带★号的要验算. 552÷6=317÷5=☆810÷3=26×33=3.

题型:解答题

问题:

竖式计算带★号的要验算.
552÷6=317÷5=☆810÷3=
26×33=3.6+2.5=☆49×83=
考点:认识乘法
题型:解答题

从数字0,1,3,5,7中取出不同的三个作系数,可组成多少个不同的一元二次方程ax2+bx+c=0?其中有实数根的有几个?

题型:解答题
完形填空。
     One sunny afternoon, a seven-year-old girl went for a walk. She crossed a large area of grassland into
the woods  1  she realized that she was lost.
     Sitting on a rock and  2 what to do, she began crying.  After a while. She  3  to walk along a wide
path lined with tall trees and thick bushes.  4  it was getting dark, she saw a small, dark wooden house.
She opened the door and  5  stepped in. Suddenly, she heard a strange noise, and she ran out the door
and back to the  6  . Cold and tired, she fell asleep near a  7  .
      The girl's parents were out and her dog, Laddy, was at home. Laddy  8  that his mistrees(女主人)was
in danger. He jumped  9 a window, breaking the glass. He looked in the fields. But he couldn't find his
mistress anywhere. However, from the ground came a 10 scent (气味) as he lowered his head. He 
 11 the scent and walked across the grassland. Barking 12  into the air, the dog 13 through
the woods until he found the  14 . But the girl was not there, so he headed back to the woods. Much
to his  15 , he saw his mistress' blue shirt in the distance. He 16 over some bushes and saw the
little stream, where the girl was 17 .
     When she opened her eyes and  18 her dog standing beside her, the girl said, "you  19 me, Laddy,"
and she kissed him several times. Seeing their daughter and dog coming back, the parents burst into tears
of    20 .
     That night Laddy had a heror's supper: a huge meal of steak.


( ) 1. A. before    
( ) 2. A. wondering
( ) 3. A. preferred
(      )4. A. When   
(      )5. A. carelessly
( ) 6. A. trees
( ) 7. A. stream
( ) 8. A. found
( ) 9. A. at    
( )10.A. terrible
( )11.A. missed
(     )12.A. calmly
( )13.A. searched
( )14.A.window  
(     )15.A. satisfaction
( )16.A. jumped   
( )17.A. awake   
( )18.A. spotted  
( )19.A. disturbed
( )20.A. pain

B. since    
B. forgetting
B. expected   
B. Until        
B. cautiously
B. bushes  
B. rock    
B. sensed  
B. through     
B. strange    
B. discovered
B. loudly     
B. wandered   
B. girl     
B. disappointment
B. climbed     
B. abandoned   
B. watched     
B. comforted   
B. sock  
C. while   
C. remembering
C. failed
C. If      
C. hopelessly
C. woods   
C. tree  
C. heard   
C. in  
C. pleasant
C. followed
C. merrily   
C. looked
C. house  
C. embarrassment
C. walked   
C. available  
C. observed
C. rescued   
C. sorrow
D.as                    
D.regretting            
D.decided                
D.Because                
D.unwillingly            
D.grasses                
D.house                  
D.smelt                  
D. onto          
D . amiliar    
D. ignored      
D. gently        
D. travelled    
D. hero           
D. delight    
D. flew        
D. asleep       
D. saw          
D. scared        
D. relief      
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未列入《出入境检验检疫机构实施检验检疫的进出境商品目录》的不含汞的出口电池产品可凭《进出口电池产品备案书》(正本)或复印件申报放行,不实施检验。

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招标投标活动的行政监督具体职责分工是以国务院有关部门的职责分工为基础划分的,主要有( )。

A.财政部门

B.行业监督部门

C.司法监督部门

D.指导协调部门

E.指导调整部门

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()主要是指通过对机械设备进行全面的技术性能分析与评价,考察机械设备能否满足企业未来或当前施工生产需要的决策分析工作。

A、机械设备的经济可行性分析

B、必要性分析与评价

C、适用性分析与评价

D、法规性分析与评价

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