【题目】(2017·慈溪高三期中)近几年来,一种名叫“丑八怪”的水果畅销甬城。“丑八怪”真名叫“不知火”,原产日本,是柑橘的一种。1972年,日本农水省园艺试验场,用清见柑橘和中野3号椪柑杂交,培育出一种新的杂交柑橘,取名“不知火”。该品种被率先引种到四川省。据此回答下列问题。
【1】该水果深受消费者喜爱主要得益于
A. 农业生产技术 B. 优越的自然条件
C. 经济因素 D. 政策因素
【2】关于四川省,下列说法正确的是
A. 位于中部经济地带 B. 位于西部经济地带
C. 位于东部季风区 D. 位于西北干旱半干旱区
科目:高中地理 来源: 题型:
【题目】“血迹石”是约三亿年前,海水中一些具有钙质硬壳骨骼的海生生物的遗体,在沉积期间,与海水中的氧化铁和氧化锰成分发生作用后形成的一种奇特岩石。“千人石”为距今一亿五千万年的中生代侏罗纪时代喷发的岩浆凝结而成。据此回答下列问题。
【1】与“血迹石”和“千人石”成因类型相同的分别是 ( )
A.花岗岩和石灰岩 B.大理岩和砂岩
C.石灰岩和玄武岩 D.砂岩和片麻岩
【2】关于“血迹石”和“千人石”的形成,叙述正确的是 ( )
A.“血迹石”的形成是外力作用的结果
B.“血迹石”的形成经历了风化、侵蚀、搬运、沉积、固结成岩和地壳运动等过程
C.“千人石”一定具有层理构造
D.“千人石”的形成经历了变质作用和冷凝作用
查看答案和解析>>
科目:高中地理 来源: 题型:
【题目】书面表达(满分25分)
假定你是李华,你的语文老师Mr.Li受邀于三月初去英国一所学校进行交流。他将做关于中国传统文化的报告,并与英国学生互动(interact)。他请你用英语给对方负责人Ms. Jenkins写一封邮件,希望提前安排好。
注意:
1.词数100左右;
2.可以适当增加细节,以使行文连贯。
Dear Ms. Jenkins.
____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours faithfully,
Li Hua
查看答案和解析>>
科目:高中地理 来源: 题型:
【题目】2013年2月15日叶卡捷琳堡时间7时15分(世界标准时间3时15分,既零时区时间)左右,俄罗斯车里雅宴斯克州发生天体陨落事件。该天体在穿越大气层时摩擦燃烧,发生爆炸,产生大量碎片,形成了所谓的“陨石雨”。据此回答下列各题。
【1】
A. 星云 B. 恒星 C. 行星 D. 流星体
【2】
A. 零对区 B. 东二区 C. 东四区 D. 东八区]
【3】
A. 午夜 B. 日出时刻 C. 日落时刻 D. 正午
查看答案和解析>>
科目:高中地理 来源: 题型:
【题目】语法填空
Polar bears live in such environment that is too cold for most animals. For much of the year, they live and hunt on the 1 (freeze) Arctic sea ice. Nature has prepared them for the cold conditions but nothing has prepared them for the danger 2 threatens(威胁) their only home.
The polar bears’ world is melting. Polar bears 3 (suffer) in a warmer world are in danger. Studies show that the polar ice 4 (reduce) by 9.8% every 10 years since 1978.At present , about 20,000 to 25,000 polar bears live in the Arctic. Polar bears depend on the sea ice for their 5 (survive). "The sea ice is more than just the platform that the bears walk 6 ," says Andrew Derocher, who studies North American polar bear populations. "Without 7 , they can’t exist."
Some melting and refreezing of the polar ice is natural. But in a 8 (warm) world, these cycles speed up, and bears have less time to hunt. 9 (normal), they have three months in the spring when they gain more weight and the extra fat is used later, 10 the bears are not actively hunting. Therefore, it is urgent to protect the environment and maintain the ecological balance.
查看答案和解析>>
科目:高中地理 来源: 题型:
【题目】中新社北京2016年3月13日电:来自国家空间天气监测预警中心的消息说,预计太阳活动将进入为期十一年的新活动周,未来五年太阳活动将会变得日益频繁,空间天气灾害将逐年增加。受其影响,未来五年中国航天、卫星、国防、通讯、导航定位、长距离管网等系统的安全将受到全局性的威胁。据此回答下列小题。
【1】目前,人类对太阳活动的正确认识是
A.黑子增多、增大时耀斑不会频繁爆发
B.太阳活动会引发极光、流星雨、磁暴及气候变化
C.太阳活动大体上以11年为周期
D.自光球层到日冕层依次出现黑子、太阳风、耀斑
【2】航天、卫星、国防、通讯、导航定位等系统的安全将受到全局性的威胁是因为
A.太阳活动引发极光
B.太阳活动引发“磁暴”
C.太阳活动引发气候变化,形成恶劣天气
D.太阳风形成的风力较大
查看答案和解析>>
科目:高中地理 来源: 题型:
【题目】近年来华北地区深陷雾霾污染之中。雾霾时能见度很低,连续多天的雾霾更是给道路交通和市民生活带来严重影响。结合所学知识,回答下列各题。
【1】雾霾天气能见度低,其主要原因是空气中的大量悬浮颗粒( )
A.增强了对光的反射和散射作用
B.削弱了地面长波辐射
C.改变了太阳辐射波长
D.增强了大气逆辐射
【2】雾霾天气持续出现的自然原因可能是( )
A.受暖锋控制,空气流动性差
B.地面蒸发强,空气湿度增大
C.冷空气快速南下,气温降低,水汽凝结
D.受稳定天气系统控制,大气稳定
查看答案和解析>>
科目:高中地理 来源: 题型:
【题目】C
Many of us still tend to think that emotions can affect reasonablethought,and sometimes land us in trouble.But in recent years psychologists have taken quite a different view.Keith Oatley,Professor of Psychology at Glasgow University,is involved in the research which shows the fundamental importance of emotions.
He believes we_are_very_ambivalent_about_them:we think of our emotions as being unreasonable,but we also consider them as essential to being human.For example,Mr Spock,a character in the television series Star Trek,is superintelligent and he has no emotions at all.However,he is never made captain of the spaceship.Maybe,this is because Mr Spock is not the kind of person you can share your feelings with—a person who shows his emotions.
As Professor Oatley points out,our emotions have very important functions,for example,fear.If we cross the road and a car approaches,we usually stop moving or step back.We stop what we are doing,check what we have done and pay very careful attention to the environment.The emotion of fear makes us take this small series of actions which,on average,help preserve our safety.
On the other hand,if things are going well and small problems come up,we find we can solve them with the resources we have to hand.As a consequence,we tend to feel happy and usually continue doing the job.
Anger is an emotion that tends to occur when someone is preventing us from doing something.Then this small “kit” of reactions enables us to prepare ourselves to be quite aggressive to that person,or to try harder,and so on.
Professor Oatley believes emotions generally ocur at these important moments in actions.With fear and anger our emotions make us decide to start doing something else,while with happiness they “suggest” we continue what we are already doing.
【1】What’s Keith Oatley’s opinion about emotions?
A.They affect reasonable thought.
B.They get us into trouble.
C.They are helpful to us.
D.They are reasonable.
【2】What does the underlined part “we are very ambivalent about them” in Paragraph 2 mean?
A.We have contradictory feelings towards emotions.
B.We have similar ideas of emotions.
C.We are quite clear about emotions.
D.We can do nothing about emotions.
【3】It can be inferred from the passage that________.
A.we must control our emotions in daily life
B.emotions play a more important part than we realize
C.positive emotions such as love and joy are good for us
D.negative emotions make us continue what we are doing
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com