适度人口是指在正常的环境条件下,能够养活的最大人口数。以上是从哪个角度定义的:()
A.生态学
B、生物学
C、经济学
D、社会学
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Paris is the capital of France, a country in the west of Europe. It is also one of the most beautiful and most famous cities in the world.
Paris is called the City of Light. It is also an international fashion center. What modern women are wearing in Paris will
The Seine River divides the city into two parts. Thirty-two bridges cross this scenic river. The oldest and perhaps most well-known is the Pont Neuf, which was built in the sixteenth century. The Sorbonne, a famous university, is located on the Left Bank (south side) of the river. The beautiful white church Sacre Coeur lies on top of the hill called Montmartre on the Right Bank (north bank) of the Seine.
There are many other famous places in Paris, such as the famous museum the Louvre as well as the cathedral of Notre Dame. However, the most famous landmark in this city must be the Eiffel Tower.
小题1: The best title for the text would be ______.
A.The City of Paris
B.The French Language
C.Education and Culture in France
D.The Eiffel Tower, the Symbol of Paris小题2:The under
A.buildings
B.research center
C.market
D.head office小题3:We can infer from the text that Notre Dame is located ______.
A.on the Right B
B.on the Left Bank
C.on neither bank
D.on both banks
污水()性质的检测指标有大肠菌群数、大肠菌群指数、病毒及细菌总数。
A、物理
B、化学
C、生物
D、理化
近几年来,雾霾天气已经严重影响了人们的日常生活。为此班级开展了“认识雾霾,自由呼吸”语文综合性学习。
12月2日上午10时,全国城市空气质量实时发布平台上,江苏一片飘红。截止到晚上17时,13个省辖市全部污染。其中通泰盐淮①四市达到了严重污染水平,盐城最严重。
江苏省环境监测中心和江苏省气象台联合发布,受气温回升及大雾(局地浓雾)影响,近地面风速较小,空气污染物扩散不畅。上午7时,江苏省除连云港外,其余12市AQI②均超过200,空气质量处于重度污染,首要污染物为PM2.5。
截止到晚上17时,污染程度进一步加剧,全省13市已全部重污染,而南通、泰州、盐城和淮安这四个城市达到了严重污染水平,其中最严重的是盐城,PM2.5小时值达到405微克/立方米。
(注:①即南通、泰州、盐城、淮安四市②AQI(Air Quality Index)是环境空气质量指数的缩写,是2012年3月国家发布的新空气质量评价标准,是报告每日空气质量的参数。)
某小组从网上搜索到这样一幅关于漫画,请你仔细观察,完成后面的题目。(4分)
小题1:请用简洁而形象的话语描述画面内容。(2分)
小题2:请解释画面上“?!”所代表的意义。(2分)
对褪黑素抑制作用反应最为敏感的内分泌腺是()
A.腺垂体
B.甲状腺
C.胰岛
D.肾上腺
E.性腺
公安机关及其工作人员()侵犯财产权情形之一的,受害人有取得赔偿的权利。
A.违法实施扣押
B.依法实施查封
C.违反合同行为
D.违法实施行政拘留