• 2022-06-05
    从键盘E音开始弹奏的大调音阶,应该弹哪些音呢?
    A: E
    B: FGABC
    C: DE
    D: EF
    E: GABCDE
    F: EFGA
    G: B
    H: CDE
    I: E
    J: F
    K: GAB
    L: C
    M: DE
  • D

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      10. It is considered rude 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

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      In the Kenyan Wild Safari, 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

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      Interesting people are always full of curiosity. 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

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      Be interested in others and they are sure to be interested in you.  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

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      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