hey sleep like they did when they were   54  . Our data suggests that older adults would benefit from   55   to get as much sleep as they did in their 30s. That’s   56   from person to person, but the amount of sleep we had at 35 is probably the same amount as we need at 75.”

 

   

 

    注意：此部分试题请在答题卡2上作答。

 

   

 

    ［A］ alert                ［I］ formally

 

   

 

    ［B］ associated                ［J］ function

 

   

 

    ［C］ attracting                  ［K］ mixed

 

   

 

    ［D］ cling            &nbs