• 2022-06-05
    Before Lyubomirsky carried out her own research, scientists investigated happiness mainly through ______.
  • correlational studies

    内容

    • 0

      In Lyubomirsky’s opinion, happiness is determined by ______.

    • 1

      Research on how to protect the environment has been ____ at the University of Leeds. A: carrying out B: carried out C: carrying back D: carried back

    • 2

      Dr. Lyubomirsky mainly studies the causes of ______.

    • 3

      According to Lyubomirsky, our sense of happiness cannot be improved.( )

    • 4

      6.The city officials drew up and carried out a plan to promote creativity through the maker movement.( )