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萝蘼科植物花较特化,具多种特殊构造,但并无( )。

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  • 【名词&注释】

    染色体(chromosome)、配子体(gametophyte)、受精卵(fertilized eggs)、一部分(part)、合蕊柱(gynostemium)

  • [多选题]萝蘼科植物花较特化,具多种特殊构造,但并无( )。

  • A. 距
    B. 载粉器
    C. 花粉块
    D. 合蕊柱(gynostemium)
    E. 副萼

  • 查看答案&解析
  • 举一反三:
  • [单选题]39 A taking off B. fixing C looking at D winding
  • A. fixing
    B. looking at
    C. winding

  • [单选题]Teachers recommend parents their children under 12to ride bicycles to school for safety.
  • A. not allow
    B. do not allow
    C. mustn’t allow
    D. couldn’t allow

  • [单选题]下列结构中,不属于苔类配子体世代(染色体为n)的是( )。
  • A. 叶状体
    B. 孢子
    C. 蒴苞
    D. 受精卵

  • [单选题]
  • A. consider
    B. argue
    C. include
    D. realize

  • [单选题]Life is like a ling race we compete with others to go beyond ourselves.
  • A. why
    B. what
    C. that
    D. where

  • [单选题]
  • A. cheering
    B. taking
    C. leading
    D. passing

  • [单选题]57____
  • A. discuss
    B. switch
    C. exhaust
    D. cover

  • [单选题]What did the scientists do to find out if the e-nose worked?
  • A. They presented it with all common crops..
    B. They fixed 13 sensors inside the device.
    C. They collected different damaged leaves.
    D. They made tests on damaged and healthy leaves.

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