• 2022-06-07
    Just underneath the pinacocyte layer of a sponge is a jellylike layer referred to as the ( ).
    A: ectoderm
    B: endoderm
    C: mesoderm
    D: mesohyl
    E: endochyme
  • D

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    • 0

      The IoT system consists of three layers:, and A: sensing layer B: transport layer C: network layer D: application layer

    • 1

      创建层的命令是 ______。 A: Open/Layer B: Edit/Layer C: Insert/Layer D: Save/Layer

    • 2

      The wall epidermis is composed of ( ). A: The white line of the hoof B: The paries corneus C: The external layer D: The middle layer E: The internal layer

    • 3

      如下图,一名管理员ping默认网关发现如下输出,最有可能是那一层OSI出问题?() A: data link layer B: application layer C: access layer D: session layer E: network layer

    • 4

      LI layer and LII layer of tissue generation layer are both a layer of cells.