问题 单项选择题

畅流期受断面冲淤、变动回水、水草生长等因素影响,或冰期结冰影响,使水位流量关系紊乱,而流量变化较小时,只要流量成果精度符合要求、测次较多,能基本上控制(),可使用连实测流量过程线发推求流量。

A.流量变化过程

B.含沙量变化过程

C.最大流量

D.最大流量

答案

参考答案:A

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完形填空。
     Mr. and Mrs. Jones don't often go out    1   , but last Saturday, Mrs. Jones    2    to her husband, "There is
a good    3    tonight. Can we go and watch it?"
     Mr. Jones was quite    4    about it, so they went and    5    of them liked the movie very much.
     They came out of the cinema at 11 o'clock pm, got into their     6   and began to drive home. It was quite
dark, then Mrs. Jones said to Mr. Jones, "Look! A woman is running along the road very    7    , and a man is
running after her. Can you see them?"
     Mr. Jones said, "Yes, I can." He drove the car slowly near the woman and said to her, "Can we    8    you?"
"No, thank you," the woman said, but she didn't stop     9   . "My husband and I always run home after the
movie, and the    10    one does the cleaning at home."
(     )1. A. in the morning
(     )2. A. told          
(     )3. A. movie         
(     )4. A. angry         
(     )5. A. both           
(     )6. A. seats         
(     )7. A. fast          
(     )8. A. leave          
(     )9. A. to run        
(     )10. A. last          
B. in the evening 
B. talked        
B. match        
B. afraid        
B. all                       
B. chairs         
B. slowly        
B. notice         
B. running         
B. angry      
C. in the afternoon 
C. spoke            
C. meeting           
C. worried            
C. every           
C. car              
C. late             
C. help            
C. runs               
C. happy        
D. at noon   
D. said     
D. message  
D. happy    
D. no        
D. train    
D. long      
D. love    
D. ran      
D. great 
单项选择题