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在对莎草科的特征描述中,错误的是( )。

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  • 【名词&注释】

    城乡居民(urban and rural residents)、物价水平(price level)、风俗习惯(custom)、民间艺人(folk artists)、耐用消费品(durable consumer goods)、《格萨尔王传》、可支配收入(disposable income)、口耳相传、先进文化的前进方向(progressional orientation of advanced c ...)、党和政府(party and government)

  • [多选题]在对莎草科的特征描述中,错误的是( )。

  • A. 木本植物
    B. 杆圆柱形,中空,有节
    C. 叶鞘封闭
    D. 叶常3列
    E. 花被具鲜艳的色彩

  • 查看答案&解析 点击获取本科目所有试题
  • 举一反三:
  • [单选题]直根系多为深根系,须根系多为浅根系。( )
  • A. 正确
    B. 错误

  • [单选题]中药枸杞子的正品即枸杞(Lycium chinense Mill)的浆果。( )
  • A. 正确
    B. 错误

  • [单选题]仙人掌具有大量的薄壁组织,其体内有特化的( )。
  • A. 储水组织
    B. 通气组织
    C. 同化组织
    D. 吸收组织

  • [单选题]EEvery day we experiencc one of the wonders of the world around us without even realizing it It is not the amszing complexity of television. Nor the impressive tcchnology of transport The universal wonder we share and
  • A. Experience is our ability to make noises with our mouths, and so transmit ideas and thoughts to each other’s minds. This ability comes so naturally that tend to forget what a miracle(奇迹)it is.
    B. Obviously, the ability to talk is something that marks humans off from animals. Of course, some animals have powers just as amazing. Birds can fly thousands of miles by observing positions of the stars in the sky in relation to the time of day and year. In Nature’s went show, humans are a species of animal that have deve pod their own special act. If we reduce it to basie ferms, it’s a ability for communicating information to ther by varying sounds we make as we breathe out.
    C. Not the to don’t have other powers of communication. Our facia. expressions convey our emotions, such as anger, or jout or disappointment. The way we hold our beads can indicate to others whether we are happy or sad. This is so-called “body language”. Bristling(直立的)fur is an unmistakable warning of attack among many animals. Similarly, the bowed bead or drooping tail shows a readiness to take second place in any animal gathering.
    D. Such a means of communication is a basic mechanism that animals, including human beings, instinctively acquire and display. Is the ability to speak just another sort of instinct? If so, how did human beings acquire this amazing skill? Biologists can readily indicate that particular area of our brain where speech mechanisms function, but this doesn’t tell us how that part of our bodies originated in our biological history.
    E. 72.According to the passage, the wonder we take for granted is____ .
    F. our ability to use language
    G. the mintle of technalay
    H. the miaole power of nature
    I. our canlity to make noises with mouth

  • [单选题]How did Ma Shwe manage to save her calf from the fast-flowing water?
  • A. By putting it on a safe spot. B. By pressing it against her body.
    B. By taking it away with her. D. By carrying it on her back.

  • [单选题]随着我国城乡居民人均可支配收入(disposable income)的增加,一直被视为高档耐用消费品的轿车正悄然走进寻常百姓家。这说明
  • A. 收入是消费的基础和前提 B.消费拉动经济增长
    B. 物价水平影响人们的购买力 D.生产与消费相互影响

  • [单选题]The author uses power walking as an example mainly because _________.
  • A. it is an outdoor sport
    B. it improves our health
    C. it uses fewer resources
    D. it is recommended by experts

  • [单选题]以下各组句子中,全都表明康保裔奋身杀敌的一组是①保裔选精锐赴之
  • A. ②左右劝易甲驰突以出
    B. ③杀伤甚众,蹴践尘深二尺
    C. ④身复战没,世有忠节
    D. ⑤屡经战阵,身被七十创
    E. ⑥腹背受敌,自申至寅力战
    F. ①②⑤
    G. ①③⑥
    H. ②④⑥
    I. ③④⑤

  • [单选题]《格萨尔王传》是藏族人民群众创作的一部伟大的英雄史诗,近千年来,它主要由 民间艺人口耳相传,随着许多民间说唱艺人步入高龄,这部英史诗期濒临失传。为使这—优秀文化遗产得以继承,觉和政府专门组织人力,拨出专款,抢救鍪理并出版了《格萨尔王传》.回答10—1l题.第10题:党和政府(party and government)的做法体现了
  • A. 党代表先进文化的前进方向(progressional orientation of advanced c)
    B. 尊重少数民族的风俗习惯
    C. 对少数民族当家作主权利的保障
    D. 对少数民族发展本民族文化的支持

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