38. Adequate rest not only helps one recover， but also increases one’s work efficiency

　　答案：L

　　解析：考查原词+同义替换

　　【L】In addition， you can take a cognitive break every 90 minutes to charge your batteries. Try to not have lunch at your desk， but instead spend time outside or with your friends -not talking about work. Take all of your paid time off， which not only gives you recovery periods， but raises your productivity and likelihood of promotion.

　　39. The author always has a hectic time before taking a flight.

　　答案：A

　　解析：考查原词定位

　　【A】As constant travelers and parents of a 2-year-old， we sometimes fantasize about how much work we can do when one of us gets on a plane， undistracted by phones， friends， or movies. We race to get all our ground work done： packing， going through security， doing a last-minute work call， calling each other， then boarding the plane. Then， when we try to have that amazing work session in flight， we get nothing done. Even worse， after refreshing our email or reading the same studies over and over， we are too exhausted when we land to soldier on with(继续处理) the emails that have inevitably still piled up.

　　40. Recovery may not take place even if one seems to have stopped working

　　答案：E

　　解析：考查同义替换