複選題20(AB) Among these, the daily rhythms may play the most important role in people’s lives. (AC) So, if you are a student preparing for an entrance exam such as the JCEE or the SATs, you should do most of your studying during this period of time. (AD)Anyone training for a sports competition should make the best use of this time of the day to accomplish the best results. (AE) This concept, however, was overruled in the 1940s when a young scientist found the dramatic difference in the number of white blood cells in laboratory mice at different times. (BC)It’s a perfect time to prepare for quizzes for a particular lesson or chapter. (BD) Accordingly, it may be a brilliant idea to balance a checkbook at this time of a day. (AB) Among these, the daily rhythms may play the most important role in people’s lives. (AC) So, if you are a student preparing for an entrance exam such as the JCEE or the SATs, you should do most of your studying during this period of time. (AD)Anyone training for a sports competition should make the best use of this time of the day to accomplish the best results. (AE) This concept, however, was overruled in the 1940s when a young scientist found the dramatic difference in the number of white blood cells in laboratory mice at different times. (BC)It’s a perfect time to prepare for quizzes for a particular lesson or chapter. (BD) Accordingly, it may be a brilliant idea to balance a checkbook at this time of a day.