| When American-born actor Michael Pena was a year old, his parents were deported. They had illegally walked across the U.S. border from Mexico and when they were caught by immigration authorities, they sent Pena and his brother to stay with relatives in th |
| https://www.lasee.net/jiaoshi/167826054711062.html - 2023-03-08 - jiaoshi |
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| Einstein is a mental Hercules, according to those who know his work. He has performed prodi-gious labors. By all the theories of physiognomy, he should be a granite-visaged Norse god of the Hindenburg type, instead of looking like a poet or musician. On t |
| https://www.lasee.net/jiaoshi/167826046511061.html - 2023-03-08 - jiaoshi |
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| 诸侯有对周天子朝觐述职、缴纳贡赋、镇守疆土、随从作战的义务。材料中鲁公为周天子向各国求粮,其行为就是履行诸侯义务。A、C两项不符合题意,在题目中看不出这时存在邻国互助赈灾和买卖粮食的商业行为。D项说的是一种历史现象,而不是“礼”。 |
| https://www.lasee.net/jiaoshi/167826022911060.html - 2023-03-08 - jiaoshi |
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| “诸子百家”是对春秋战国及秦汉时期各种学术派别的总称,其主要包括道家、儒家、法家、墨家、兵家等。A项,《道德经》是道家经典,《论语》是儒家经典,其作品类型符合题干要求。B项,《庄子》是道家经典,但《颜氏家训》是南北朝时期文学家颜之推所写的家训。C项,《商君书》是法家经典,但《史记》是西汉时期史学家司马迁编撰的一部纪传 |
| https://www.lasee.net/jiaoshi/167825902111056.html - 2023-03-08 - jiaoshi |
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| 偶极矩是衡量分子极性大小的物理量。非极性分子的正电荷中心与负电荷中心重合,偶极矩为0。极性分子的正电荷中心和负电荷中心不重合,偶极矩不为0。NaCl是离子化合物,A项错误;BF3是非极性分子,偶极矩为0,B项正确;NH3、H20是极性分子,偶极矩不为0,故C、D两项错误。 |
| https://www.lasee.net/jiaoshi/167825866211054.html - 2023-03-08 - jiaoshi |
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| 波在传播中遇到障碍物或小孔,当孔、缝的宽度或障碍物的尺寸与波长相比差不多或比波长更小时,波会发生衍射现象。国际单位制中七个基本物理量为长度(单位为m)、质量(单位为kg)、时间(单位为s)、电流(单位为A)、热力学温度(单位为K)、物质的量(单位为mol)及光强(单位为cd)。 |
| https://www.lasee.net/jiaoshi/167825834911052.html - 2023-03-08 - jiaoshi |
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| In the field of psychology, there has long been a certain haziness surrounding the definition of creativity, an I-know-it-when-I-see-it attitude that has eluded a precise formulation. During our conversation, Mark Beeman, a cognitive neuroscientist at Nor |
| https://www.lasee.net/jiaoshi/167825756611047.html - 2023-03-08 - jiaoshi |
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| With her magical first novel, Garcia joins a growing chorus of talented Latino writers whose voices are suddenly reaching a far wider, more diverse audience. Unlike Latin American writers such as Colombia´s Gabriel Garcia Marquee of Peru´s Mario Vargas Ll |
| https://www.lasee.net/jiaoshi/167825744811046.html - 2023-03-08 - jiaoshi |
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| 地球具有圈层结构,从外部到内部可以分为大气圈(atmosphere)、水圈(hydrosphere)、生物圈(biosphere)、地壳(earth’s crust)、地幔(earth’s mantle)和地核(earth’s core)六个圈层,其中前三个圈层为地球的外部圈层(exterior circle),后三个圈层为地球的内部圈层(interior circle)。 |
| https://www.lasee.net/jiaoshi/167825597211038.html - 2023-03-08 - jiaoshi |
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| 本题考查细胞中有机化合物的基本组成。细胞中常见的化学元素有20多种,可以分为大量元素和微量元素,其中的一部分组成了细胞中的无机化合物和有机化合物。细胞中的有机化合物分为糖类、脂质、蛋白质和核酸。糖类由C、H、O三种元素组成。脂质主要由C、H、O三种元素组成,有些还含有P、N。蛋白质主要由C、H、O、N四种元素组成,很多重 |
| https://www.lasee.net/jiaoshi/167825053811031.html - 2023-03-08 - jiaoshi |
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| The kids are paying the price for parents' delusions. In public schools, some students are bringing home 17.5 hours of homework per week or 3.5 per school night and it's hard to see how they have time to do it. From 2004 to 2014, the number of children |
| https://www.lasee.net/jiaoshi/167824738311016.html - 2023-03-08 - jiaoshi |
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| 《最后一课》表达的是法兰西人的爱国之情。B项《秋天的怀念》描述了史铁生对已故母亲的回忆,表现了史铁生对母亲深切的怀念。C项《威尼斯商人》主题是歌颂仁爱、友谊和爱情,同时也反映了资本主义早期商业资产阶级与高利贷者之间的矛盾。D项《百合花》主要刻画了小通讯员和新媳妇之间圣洁的感情,表现了我国人民解放军热爱人民、 |
| https://www.lasee.net/jiaoshi/167824423411004.html - 2023-03-08 - jiaoshi |
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| The Ancient Greek philosopher Pythagoras is best known today for his mathematical theorem,which haunts the dreams of many geometry students, but for centuries he was also celebrated as the father of vegetarianism. A meatless diet was referred to as a "Py |
| https://www.lasee.net/jiaoshi/167824335111001.html - 2023-03-08 - jiaoshi |
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| How could we enjoy spring without the birds flitting busily in our garden or dropping by to check out the flowers in our urban window box? Can you contemplate America without the soaring bald eagle, or even those scavengers like the pigeons and gulls that |
| https://www.lasee.net/jiaoshi/167824322211000.html - 2023-03-08 - jiaoshi |
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| 思想品德课程的性质有思想性、人文性、实践性、综合性.人文性强调关怀学生精神成长需要,用优秀的人类文化和民族精神陶冶学生心灵,题干内容就是人文性的体现。组织学生开展本地区存在的资源短缺问题的调查.在过程中学生感受到了可持续发展的重要性和紧迫性,加深了学生的体验,题干没有体现角色扮演,排除A项;体验式学习是一种主动式学 |
| https://www.lasee.net/jiaoshi/167824264410997.html - 2023-03-08 - jiaoshi |
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| 全球变暖会造成海平面上升,淹没沿海低地和岛屿。全球的“净零”排放目标达成后,全球的温室气体排放量会大量减少。减轻因全球变暖造成的洪灾。国庆节时,太阳直射点位于赤道和南回归线之间,故排除A、C选项。伦敦时间8时,此地太阳高度角达到90°,达到最大值,此刻此地为正午,地方时为12时,故此地经度为东经60°位置应该位于印度洋上。 |
| https://www.lasee.net/jiaoshi/167824120410988.html - 2023-03-08 - jiaoshi |
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| 四氯化碳可以将水中的溴单质萃取出来,并且四氯化碳的密度比水的密度大,所以可以用分液漏斗来提取溴水中的溴单质,A项正确;B项,乙醇和苯酚互溶,故不能用过滤的方法将两者分离.因此B项错误;C项,用加热的方法会使碘升华,不能得到碘单质,C项错误:D项,配制l00 mL 0.100 mol/L的KCl溶液时,应选用容量瓶。 |
| https://www.lasee.net/jiaoshi/167823995710982.html - 2023-03-08 - jiaoshi |
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| 同温同压下,等体积的容器内,N0气体和C0气体的物质的量相同,所以二者的分子数相同,B项正确;由于N0和C0的相对分子质量不相同,所以,二者的质量不相等,A项错误;l mol的N0和CO气体的质子数分别为15 mol和14 mol,中子数分别为15 mol和14 mol,二者的质子数和中子数都不相同, |
| https://www.lasee.net/jiaoshi/167817739110974.html - 2023-03-07 - jiaoshi |
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| 铁离子与苯酚生成的络合物与苯互溶,不能将二者分离,并引入新的杂质.A项错误:苯中混有苯酚,加入氢氧化钠后生成可溶于水的苯酚钠,但苯不溶于水,可用分液的方法分离.B项正确:加过量溴水,生成三溴苯酚。三溴苯酚和溴都能与苯互溶,不能将二者分离.并引入新的杂质。C项错误:苯和苯酚是混合液,加水不能将二者分离,并引入新的杂质,D项错误。 |
| https://www.lasee.net/jiaoshi/167817721410973.html - 2023-03-07 - jiaoshi |
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| 数九从每年冬至(12.22日前后)开始,每九日为一九,九九共计八十一天,数九期间太阳直射点自南回归线移向赤道,太阳直射点位于南半球,北半球纬度越高,夜长越长,故北京昼长短于海口,C项正确。“三九”“四九”气温更低,主要原因是此时地面温度更低,地面辐射量最少,冬季风较强,大气温度达到最低,B项正确。 |
| https://www.lasee.net/jiaoshi/167817643210969.html - 2023-03-07 - jiaoshi |
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