• 2022-05-28
    The promotion ladder
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    内容

    • 0

      Which one does not belong to new media promotion? A: Forum B: Weibo promotion C: WeChat promotion D: Flyers promotion

    • 1

      What does Jacob’s ladder represent?

    • 2

      Sometimes, the pilot ladder should be rigged with accommodation ladder.

    • 3

      A pilot ladder has spreaders, manropes and side ropes.

    • 4

      She fell from a ladder,and broke her _______bone.