2. 首页 > 题库四 >
  2. 问题

氨纶是等规立构结构，所以具有高弹性。

4 查阅

氨纶是等规立构结构，所以具有高弹性。

A.正确

B.错误

参考答案:

答案：错误

相关问题:
  • 腈纶是无规共聚物结构，所以具有热弹性。
  • 大分子柔曲性好的纤维，一般弹性较差。
  • 断裂伸长率大、弹性大的纤维，比如锦纶，其织物耐摩擦性差。
  • 用定伸长弹性测定法，所得有关指标是条件值。
  • 常见天然纤维中弹性伸长最好的纤维是（）。
  • 合金弹簧钢经淬火处理后，具有很好的弹性。
  • 零件产生过量弹性变形的原因是（）
  • 碳钢的拉伸弹性模量接近于（）
    • 随便看看:
  • 健康养生
  • 亲子
  • 胎教
  • 孕妇健康
  • 中药百科
  • 心理

    • Ta老师-周边问题

    1.
    Which Anhui troupes brought Anhui oper
    2.
    Jasmine was performed at the occasion
    3.
    Which ones of the following Chinese cl
    4.
    The new generation of pop music and so
    5.
    Which of the following is a folk song
    6.
    Which of the following is a folk song
    7.
    Which of the following is a folk song
    8.
    The pipa is a （）-stringed lute.
    9.
    Confucius once said “Do not put the i
    10.
    What is the theme of the concert of 10
    11.
    Which period of time did the music and
    12.
    Chinese Contemporary Pop Music and Son
    13.
    It was （） who started the trend of pop s
    14.
    The folk song Little Running River was
    15.
    Which is not correct?
    16.
    What are the tunes of the folk songs f
    17.
    The earliest folk songs in China origi
    18.
    Which is not one of the Five National
    19.
    Which Opera has been inscribed into th
    20.
    How many opera types does Chinese oper
    版权所有,保留一切权利！© 2018-2023 Ta老师 Talaoshi.com 湘ICP备18019507号-1 联系QQ:469958。