• 2022-06-03
    Unemployed young men are more likely to live with their parents than the employed.
    A: A
    B: B
    C: C
    D: D
    E: E
    F: F
    G: G
    H: H
    I: I
    J: J
    K: K
  • H

    内容

    • 0

      已知一棵二叉树的前序序列为:A,B,D,G,J,E,H,C,F,I,K,L;中序序列为:D,J,G,B,E,H,A,C,K,I,L,F。该二叉树的后序序列为()。 A: J,H,F,B,G,D,K,L,I,F,C,A B: J,G,E,B,K,L,D,H,I,F,C,A C: J,G,D,H,E,B,K,L,I,F,C,A D: J,G,D,H,E,B,K,L,I,F,A,C

    • 1

      Paperbacks of popular literature are more likely to be replaced by e-books. 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

    • 2

      Grown-ups are likely to think that learning to children is what medicine is to patients. A: A B: B C: C D: D E: E F: F G: G H: H I: I J: J K: K L: L

    • 3

      Many more people will be expected to live over 100 by the mid-21st century. 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

    • 4

      Nowadays people respect the privacy of grief more than in the past. 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