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下列特征中,限制了苔藓植物向陆生生活发展,仅生长于潮湿地的是

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  • 【名词&注释】

    线粒体(mitochondria)、五倍子(galla chinensis)、苔藓植物(bryophytes)、修辞手法(rhetorical devices)、矛盾集合体、承上启下(connection link)、植物体(plants)、明哲保身、熟练程度(proficiency)、汨罗江

  • [多选题]下列特征中,限制了苔藓植物向陆生生活发展,仅生长于潮湿地的是( )。

  • A. 植物体(plants)组织分化程度不高,无维管组织,输导能力不强
    B. 没有真根,水分和无机盐常靠叶片来直接吸收
    C. 精子具鞭毛,借水的作用才能与卵结合
    D. 性器官外围有不育性的细胞为之保护

  • 查看答案&解析
  • 举一反三:
  • [单选题]线粒体是细胞内主要的供能细胞器。( )
  • A. 正确
    B. 错误

  • [单选题]成熟的筛管分子是无核、无液泡、管状的生活细胞。( )
  • A. 正确
    B. 错误

  • [多选题]下列对这篇散文的理解和赏析,不正确的两项是(4分)
  • A. 作者认为,汨罗一水,迤迤逦逦,在中国已经流了两千多年,浑黄而不清澈,因此,它的味道是苦涩的。
    B. 在作者朋友眼中,诗人的追求是崇高的,但行为是怪异的,所以他们是“圣徒”与“疯子”的矛盾集合体。
    C. 文中“禅家公案”一段,在结构上起过渡作用,承上启下,拓展了文章的表现空间。
    D. “嵇康的汨罗江”一段,作者巧用比喻、排比等修辞手法,使文章形象生动,语势增强。
    E. 作者又想当屈子,又想当渔翁,但虑及鱼和熊掌不可兼得,因而决定躲进书斋,做一个明哲保身的人。

  • [单选题]阅读下列段文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项A
  • A. Only three local students won Chinese Blog(博客)Competition. nd 15 of the 18 awards want to students from China.
    B. 170 students’ task: to get a fully-designed blog up and running , complete with many postings based on a theme of choice—all written in Chinese.
    C. Themes ranged from local opinions-such as the usage of Singlish, education and whether Singapore can be a cultural centre-to food blogs.
    D. The entries were judged on Language proficiency( 熟练程度(proficiency))and the quality of writing, as well as the design and level of exchanging ideas with readers.
    E. cademics from the National University of Singapore and the SIM University IT experts, and a journalist from Chinese newspaper Lianhe Zaobao in Singapore made up the judges.
    F. In the end, only three Singaporean students made it to the award list—the rest of the awards were swept up by students from China. Ks5u
    G. “No surprise. ”said Mr. Chow Yaw Long, 37 , teachers in charge from Lanova Junior College, which organized the event. “lthough the topics were local subjects, the foreign students were generally better in terms of the content of the posts and their grasp of the Chinese language. ”
    H. One of the three local students winning the first prize in the Best Language ward was blogger Christina Gao 19, from the Saint ndrew’s Junior College, who spared no effort in researching for and writing her blog. Each entry took her between five and seven days to produce, complete with pictures and even podcasts (播客)
    I. Her advice for bloggers is: Be responsible .
    J. “Some bloggers out there only seek to blame the authorities and other bloggers.” Said Miss Gao. “I think they lack responsibilities and there is no value to their posts.”
    K. 56. The competition was organized by
    L. Chinese newspaper Lianhe Zaobao
    M. Inova Junior College D. the Saint ndrew’s Junior College

  • [单选题]I can’t leave. She told me that I stay here until she comes back.
  • A. can
    B. must
    C. will
    D. may

  • [单选题]seize
  • A. neighbour
    B. weigh
    C. eight
    D. receive

  • [单选题]I haven’t seen Sara since she was a little
  • A. hearing
    B. strength
    C. recogeniting
    D. measure

  • [单选题]盐肤木因五倍子蚜虫的寄生而在叶上产生五倍子,是一种变态现象。( )
  • A. 正确
    B. 错误

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