• 2022-06-06
    Contrary to what researchers expected, happiness may not benefit the human body.
    A: A
    B: B
    C: C
    D: D
    E: E
    F: F
    G: G
    H: H
    I: I
    J: J
    K: K
    L: L
    M: M
    N: N
    O: O
    P: P
    Q: Q
  • B

    内容

    • 0

      In theory, free competition is supposed to reduce the margin of profits to the minimum. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O P: P Q: Q

    • 1

      It should be noted that many people feel their life is both happy and meaningful. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O P: P Q: Q R: R

    • 2

      Evidence from research shows that it takes meaning for people to thrive. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O P: P Q: Q R: R

    • 3

      With competition from many countries, Antarctica is no longer dominated by the traditional white nations. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O P: P Q: Q

    • 4

      The high cost of medical services and unnecessary tests and treatments have driven up medical expenses. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L M: M N: N O: O P: P Q: Q