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文冠果与龙眼、荔枝的不同之处是文冠果( )。

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  • 【名词&注释】

    文冠果、环境条件(environmental condition)、增长率(growth rate)、不同之处、死亡率下降、羽状复叶(pinnately compound leaf)

  • [单选题]文冠果与龙眼、荔枝的不同之处是文冠果( )。

  • A. 具羽状复叶(pinnately compound leaf)
    B. 为乔木
    C. 无花盘
    D. 无明显的假种皮

  • 查看答案&解析
  • 举一反三:
  • [多选题]71Home can be a great place for children to study. It’s important to provide a workspace of their own where they can read books or just write a letter to their friends.
  • A. ● Location (位置)
    B. 72 Kitchen and dining room are not so well suite for regular study. since books and pens get in the way of the day-to-day uses of those areas. Set up a place where a child can settle in and leave papers and pens at band without having to clear everything away each night. For a child that likes being alone, set aside a corner of his bedroom, but keep it separate from things like games, music and other hobbies not related to studying.
    C. ● Keeping Things in Order
    D. Parents should encourage their child to spread out, but to leave it neat and orderly when he isn’t using his workspace. Ownership is very important for self-respect 73 The workplace should be personal, but not another part of the playroom.
    E. ● __74___
    F. Encourage the whole family to help build a supportive environment that children need for success in school. Give them a good example of how to deal with problems, how to manage time and get things done in the right way. 75 Study will be more enjoyable and effective when supported by the whole family
    G. Attitude Is Everything.
    H. Bring Organization into Your Home.
    I. Here are several ways to choose a location.
    J. Building a Good Home Learning Environment.
    K. Hold a can-do attitude and your child will follow your example.
    L. F. Setting up a space in a common area of your home can be a good idea for children.
    M. G. A child who learns to organize his spare will carry organization into every corner of his life.

  • [单选题]下列各组句子中,加点词的意义和用法不同的一组是
  • A. 皆以儿戏害其国 几以捕系死
    B. 轻死生而重于画 不患贫而患不安
    C. 然为人取去 君为我呼入
    D. 譬之烟云之过眼 不知东方之既白

  • [单选题]
  • A. until after
    B. ever since
    C. so that
    D. long before

  • [单选题]47___
  • A. easily
    B. carefully
    C. confidently
    D. proudly

  • [单选题]用牛奶瓶培养黑腹果蝇,观察成虫数量的变化,结果如下表:时间(天)
  • A. 1
    B. 5
    C. 9
    D. 13
    E. 17
    F. 21
    G. 25
    H. 29
    I. 33
    J. 37
    K. 成虫数(只)
    L. 6
    M. 10
    N. 28
    O. 71
    P. 131
    Q. 207
    R. 270
    S. 302
    T. 327
    U. 341
    V. 根据表中数据分析,下列结果正确的是
    W. 第13-25天,成虫数量增长快的主要原因是个体生长加快。
    X. 第17-29天,成虫增长率上升,死亡率下降
    Y. 第21-37天,成虫增长率的下降与种群密度的改变有关
    Z. 第1-37天,成虫数量成“J”型增长

  • [单选题]47___.
  • A. developed
    B. disappeared
    C. changed
    D. arrived

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