It can be inferred from the passage that animals that are prey rarely experience dream sleep because they

• A、have evolved further than predators
  
  

• B、are particularly intelligent animals
  
  

• C、need less sleep than predators
  
  

• D、would be caught if deeply asleep
  
  

In the end, Henry Manley had a good idea to solve the problem.

• A、True
  
  

• B、False
  
  

• C、Not Given
  
  

自信的價(jià)值不言而喻，在我們面臨一個(gè)個(gè)挑戰(zhàn)時(shí)，正是因?yàn)閾碛辛俗孕牛覀儾艙碛辛俗罱K的成功：請以The Value of Self-confidence為題寫一篇能夠體現(xiàn)自信價(jià)值的，150詞左右的英語短文。