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菊科的连萼瘦果是由( )发育来的。

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  • 【名词&注释】

    儒家思想(confucianism)、亚硫酸钠(sodium sulfite)、完形填空(cloze test)、果洛藏族自治州、封建统治(feudal rule)、单层细胞(monolayer)、青藏高原腹地(central tibetan plateau)、南北朝时期、平均海拔(mean altitude)、甘孜藏族自治州

  • [单选题]菊科的连萼瘦果是由( )发育来的。

  • A. 具2心皮、2室、2胚珠的下位子房
    B. 具2心皮、1室、1胚珠的下位子房
    C. 具1心皮、1室、1胚珠的上位子房
    D. 具1心皮、1室、2室胚珠的下位子房

  • 查看答案&解析 点击获取本科目所有试题
  • 举一反三:
  • [单选题]听第8段材料,回答第10至12题。第10题:How long has the man been in London?
  • A. One year.
    B. A few years.
    C. A couple of months.

  • [单选题]在制剂中作为金属离子络合剂使用的是( )。
  • A. NaHCO3
    B. 醋酸钠
    C. 焦亚硫酸钠
    D. NaOH
    E. 依地酸二钠

  • [单选题]依次填入下面一段文字横线处的语句,衔接最恰当的一组是(3分)玉树藏族自治州___ ,______,_______,________,
  • A. ________,_____,玉树既是“三江源头”,也是“藏獒之乡”和“虫草之乡”。
    B. ①东南与四川省甘孜藏族自治州毗连
    C. ②是长江落差最大的标志点
    D. ③与海西蒙古族藏族自治州、果洛藏族自治州等地相通
    E. ④平均海拔(mean altitude)4000米以上,最高点6621米
    F. ⑤位于青藏高原腹地(central tibetan plateau),青海省南部
    G. ⑥气候高寒
    H. ②④⑥⑤①③
    I. ③①②⑤⑥④
    J. ⑤③①④②⑥
    K. ④⑥⑤①③②

  • [单选题]虚线范围内的地势特征,从图中可推测出的是
  • A. 花莲溪西侧平缓、东侧陡峻
    B. 花莲溪西侧陡峻、东侧平缓
    C. 大富以南,北部高、南部低
    D. 大富以南,北部低、南部高

  • [单选题]下列不属于魏晋南北朝时期道教发展的史实是
  • A. 吸收儒家思想对道教进行改造
    B. 吸收佛教思想以丰富道教教义
    C. 形成了道教主要经典《太平经》
    D. 开始变成为封建统治服务的宗教

  • [单选题]We should consider the students’ request___the school library provide more books on popular science.
  • A. that B. when
    B. which D. where

  • [单选题]多室子房隔膜是( )。
  • A. 心皮的一部分
    B. 胎座
    C. 单层细胞
    D. 心皮上的突起物

  • [单选题]第二节完形填空 阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。It was a busy morning,about 8:30,when an elderly gentleman in his 80s came to the hospital .I heard him saying to the nurse that he was in a hurry for all appointment(约会)at 9:30 The nurse had him take a 36 in the waiting area, 37 him it would be at least 40 Minutes 38 someone would be able to see him I saw him 39 his watch and decided, since I was 40 busy—my patient didn’t 41 at the appointed hour, I would examine his wound .While taking care of his wound.I asked him if he had another doctor’s appointment The gentleman said no and told me that he 42 to go to the nursing home to eat breakfast with his 43 .He told me that she had been 44 for a while and that she had a special disease I asked if she would b e 45 if he was a bit late. He replied that she 46 knew who he was,that she had not been able t0 47 him for five years now. I was 48 , and asked him,“And you 49 go every morning,even though she doesn’t know who you are?” He smiled and said.“She doesn’t know me but I know who she is” I had to hold back 50 as he left. Now I 51 that in marriages,true love is 52 of all that is The happiest people don’t 53 have the best of everything;they just 54 the best of everything they have 55 isn’t about how to live through the storm,but how to dance in the rain.
  • A. breath
    B. test
    C. seat
    D. break

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