A . agent
B . accent
C . accelerate
D . avenue
  
  
 
          
          
  
  
    A . familiar
B . crisis
C . daylight
D . decline
  
  
 
          
          
  
    问题:
    [单选] _________,I  should not have wasted my time trying to explaiil matters to you.
   
  
    _________,I  should not have wasted my time trying to explaiil matters to you.
  
  
 
          
          
  
    问题:
    [单选] “Would you be_________do it for me,please?”“Of  course,with  pleasure.”
   
  
    “Would you be_________do it for me,please?”“Of  course,with  pleasure.”
  
  
 
          
          
  
    问题:
    [单选] He made a proposal that the  problem_________at the meeting.
   
  
    He made a proposal that the  problem_________at the meeting.
  
  
 
          
          
  
    问题:
    [多选] 颈动脉窦压力感受器敏感的人,适当压迫后可以出现(  )
   
  
    颈动脉窦压力感受器敏感的人,适当压迫后可以出现(  )
  
  
 
          
          
  
    问题:
    [多选] 兴奋通过突触传递特征的叙述,错误的是(  )
   
  
    兴奋通过突触传递特征的叙述,错误的是(  )
  
  
 
          
          
          
          
  
    问题:
    [单选] 中枢化学感受器最敏感的直接刺激物是(  )
   
  
    中枢化学感受器最敏感的直接刺激物是(  )