土壤空气含量

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问题:

土壤空气含量

考点:土壤肥料学土壤的水气热土壤的水气热题库
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完形填空。
     It is    1   day of school. Li Ping wants to    2   . He wants to see his friends. He wants to meet his new
teachers. 
     He    3   early in the morning. He washes and eats his breakfast. Then he    4    his bike to school. 
     He sees his friends in school. He   5    them happily. Then the bell rings (铃声响了). Everyone    6    
the classroom. 
     Li Ping meets his new teacher.    7    is Zhao Ling. She teaches    8    this term. Li Ping likes Miss
Zhao. He thinks she is a nice teacher.
( )1. A. one          
( )2. A. go to the school
( )3. A. gets up      
( )4. A. has          
( )5. A. plays with    
( )6. A. goes          
( )7. A. His name      
( )8. A. their Chinese
B. first              
B. go back to the school
B. get up            
B. rides              
B. plays              
B. go to              
B. Her name          
B. their China          
C. the first  
C. go back school
C. goes up    
C. sits        
C. says with  
C. run        
C. He          
C. them Chinese
D. the one          
D. go back to school
D. go up            
D. ride              
D. talks            
D. runs to          
D. Her              
D. them China        
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下列哪项与子宫脱垂的发生无关:

A.多产
B.产伤
C.产后过早参加体力活动
D.习惯性便秘
E.手取胎盘

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抚养适用()国家的法律。

A、与被抚养人有最密切联系的

B、被抚养人

C、抚养人

D、送养人

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热流计是利用()和()的热流而产生温度差来测量通过试件的热流密度的装置。

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如何检验化妆品的质地要细?

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