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芝麻属于胡麻科而非唇形科,原因之一是其( )。

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  • 【名词&注释】

    国际组织、时代精神(time spirit)、国家利益、道德修养(moral cultivation)、发达国家、改革方案(reform scheme)、建设祖国(constructing homeland an)、亚太经合组织(apec)、蝶形花冠(papilionaceous corolla)、投票权改革

  • [单选题]芝麻属于胡麻科而非唇形科,原因之一是其( )。

  • A. 茎非方形,叶非对生
    B. 无二强雄蕊
    C. 花辐射对称
    D. 果非小坚果而为蒴果

  • 查看答案&解析 点击获取本科目所有试题
  • 举一反三:
  • [单选题]罗汉松种子下方的种托由珠托发育而来。( )
  • A. 正确
    B. 错误

  • [单选题]阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。A
  • A. ndy rode slowly on his way to school, day-dreaming about the fishing trip that his father had prornised him. He was so busy dreaming about all the fish he would catch that he was unaware of everything else around him.
    B. He rode along until a strange around drew him to the present.He came to a stop and looked curiously up to the heavens.What he saw him.huge swarm of bees filled the sky like clack cloud and the buzzing mass towards him.
    C. With no wast.ndy sped off in the opposite direction, riding without knowing how to escape the swarm a rapidly beating heart and his legs pumping furiously down the rough road. s the bees came closer, his panic incread. ndy knew that he was sensitive to bee stings(蜇).The last sting had landed him in hospital-and that was only one bee sting!He had been forced to stay in bead for two whole days.Suddenly,his father’s words came to him.“When you are in a tight situation, don’t panie. Use your brain and think your ways out of it.”
    D. On a nearby hill, he could see smoke waving slowly skywards form. the chimney of the Nelson family home.“Bees don’t like smoke,”he thought.“They couldn’t get into the house.”ndy raced towards the Nelson house, but
    E. the bees were gaining ground. ndy knew be could not reach the house in time. He estimated that the bees would eatch up with him soon.
    F. Suddenly, out of the corner of his eyes, he spotted a small dam used by Mr. Nelson to irnigate his vegetable garden. Off his bike and into the cool water he dived, disappearing below the surface and away from the savage insects. fter holding his breath for as long as he could, ndy came up for air and noticed the bees has gone. Dragging himself out of the dang the struggled up the hilly slope and rang the doorbell. Mr Nelson took hism inside and rang his mother.
    G. “You’ll really red that aming break to help you recover, ” laughed his mother with lelief. “Thank goodness you didn’t paril But ndy did not hear her. He was dreaming once again at the she he would catch tomorrow.”
    H. 56. Why did ndy fail to notice the swarm of bees earlier?
    I. . He was riding to school.
    J. He was listening to a strange sound.
    K. He was going fishing with his father.
    L. He was lost in the thought of the fishing trip.

  • [单选题]
  • A. Largely
    B. Generally
    C. Gradually
    D. Probably

  • [单选题]大豆花冠为蝶形花冠(papilionaceous corolla)。( )
  • A. 正确
    B. 错误

  • [单选题]42 (10分)思想政治请在A、B两题中任选一题作答。答题时请在答 题卡对应位置上填涂选答的题号。 A .[选修3——国家和国际组织常识] 阅读下列材料,回答问题。世界银行发展委员会春季会议于2010年4月25日在美国举行。会议通过了发达国家向发展中国转移投票权的改革方案。这次改革,使发展中国家的整体投股权从44.06%提高到47.19%。世界银行的投票权改革方案体现了提高发展中国家在世界银行的发言权和代表性的要求,是迈向发达国家和发展中国家平等分享投票权的重要步骤。(1) 世界银行是政府间、全球性、专门性的国际组织。下列国际组织与世界银行类型相同的是(4分)
  • A. 联合国
    B. 欧盟
    C. 世界贸易组织
    D. 亚太经合组织(apec)

  • [单选题].“国为重,家为轻,科学最重,名利最轻。五年归国路,十年两弹成”。“我的事业在中国,我的成就在中国,我的归宿在中国”。钱学森以对祖国、对人民的无限忠诚,用其毕生的工作,殚精竭虑,实践着自己的诺言。钱老的一生告诉我们 ( )
  • A. 要增长才干,以建设祖国(constructing homeland an)、繁荣祖国为己任
    B. 科学文化修养比思想道德修养更重要
    C. 维护国家利益必须牺牲个人利益
    D. 爱国主义是时代精神的核心

  • [单选题]构成生物体结构和功能的基本单位是组织。( )
  • A. 正确
    B. 错误

  • [单选题]More and more high——rise buildings have been built in big cities space.
  • A. in search of
    B. in place of
    C. for lack of
    D. for fear of

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