_杭州成考网

38. We can know from the information given in the passage that the moon must be about (   ) away from us. 

• A、one million km
  
  

• B、350,000 km
  
  

• C、300,000 km
  
  

• D、400,000 km
  
  

52. (    )

39. If the information given in this passage is correct, when we look at a star at night (   ). 

• A、we will notice that it is not moving
  
  

• B、we cannot tell whether or not it still exists
  
  

• C、it is four years that the light we can see will reach us
  
  

• D、it will be brighter than the moon