显性基因控制隐性基因,隐性基因控制隐性性状。  ( )

题型:判断题

问题:

显性基因控制隐性基因,隐性基因控制隐性性状。             (  )

考点:基因控制生物的性状
题型:判断题
完形填空
     Mr. King is my father's friend. He has some ①_____ trees in his garden. He ②_____ them carefully. Now ③_____ many apples on the trees and Mr. King is very happy.
     One afternoon when he looked out of the window, he saw a boy on ④_____his apple trees. He was
eating a big apple!
     Mr. King ⑤_____the window and shouted﹙大喊﹚"Hey, ⑥_____are you doing there? ⑦_____
and get away, or (否则) I'll go to see your ⑧_____!"
     The boy was not afraid of Mr. King ⑨_____all. "Dad,"he looked up and shouted,"this man ⑩_____
to see you!"
( )1. A. orange    
( )2. A. takes care
( )3. A. have      
( )4. A. a          
( )5. A. opened    
( )6. A. how        
( )7. A. Come up    
( )8. A. sister    
( )9. A. in        
( )10. A. wants    
B. apple    
B. looks    
B. has      
B. one      
B. turned    
B. which    
B. Come over
B. friend    
B. for      
B. thinks    
C. banana      
C. looks after
C. there is    
C. one of      
C. closed      
C. what        
C. Come        
C. father      
C. at          
C. asks for    
D. pear        
D. watches    
D. there are  
D. any of      
D. turned off  
D. where      
D. Come down  
D. teacher    
D. with        
D. needs      
题型:判断题

果汁中可以加入的营养强化剂()

A.赖氨酸

B.碘

C.维生素D

D.维生素C

E.维生素PP

题型:判断题

某工业企业纳税人按月申报时录入了非金融保险企业利润表月报表,季度结束时还需要录入非金融保险企业利润表季报表。

题型:判断题

企业计算应向投资者分配的现金股利,不会引起留存收益总额的变动。( )

题型:判断题

拜访他人必须有约在先。

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