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【简答题】
读材料，回答下列问题。(18分) 材料1：甲、幅区域图。 材料2：凌汛是冬季期和春季的开河期，冰凌对河水阻碍，使河水水位抬升而形成的水位上涨现象。 (1)比较甲、图所示区域内的相关内容，完成下列表格。(6分) 区域 甲：江汉平原 乙：宁夏平原 自然带类型 草原、荒漠过渡带 主要粮食作物 小麦 根据当地自然、社会等特点，拟定一个研究性学习课题 ××地区酸雨现状调查与对策研究 (2)试分析江汉平原湖泊面积缩小对周围自然环境产生的影响。(4分) (3)试解释黄河在所示河段易发生凌汛现象的原因。(2分) (4)请根据地理环境整体性原理，将中贺兰山以西荒漠化自然因素(大气、水、岩石、土壤、生物等)之间的关系选择填入下列表格中。(6分) A．下渗减弱，径流加强，蒸发加强 B．地面变干燥 C．植被蒸腾减弱，空气湿度降低
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【单选题】The passage shows that alchemy in the medieval time ______.
A.
established modern chemistry
B.
cured all the diseases
C.
turned base metals to gold
D.
was taken as somewhat justifiable
【单选题】The medieval church condemned man's partaking in ______ pleasures.
A.
educational
B.
ascetic
C.
asexual
D.
sensual
【单选题】Cartesian philosophy is a kind of meeting point for medieval and modern worldviews because___.
A.
it took shape in a period that stood between the Middle Ages and the Modern Age
B.
it is founded on medieval science and Renaissance worldview
C.
it attempts to ground the doctrines of Renaissance science in medieval worldview
D.
it ended medieval superstition and started modern scientific investigation
【简答题】The begins of the modern chemistry laboratory go back to the workrooms of medieval alchemists.
【单选题】The statement about the 'secularization of the medieval drama' refers to the ______.
A.
introduction of mundane matters in religious plays
B.
presentation of erudite material
C.
use of contemporary introduction of religious themes in the early days
D.
application of the medieval plays
【单选题】气相色谱用内标法测定A组份时,取未知样1.0μL,进样得组分A的峰面积为3.0cm2,组分B的峰面积为1.0cm2;取未知样2.0000g,标准样纯A组分0.2000g,仍取1.0μL进样,得组分A的峰面积为3.2 cm2,组分B的峰面积为0.8 cm2,则未知样中组分A的质量百分含量为( )
A.
0.1
B.
0.2
C.
0.3
D.
0.4
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