【题目】2015年9月25日,我国东海舰队在北斗系统导航下进行了威潜舰机合同突击演练,新型潜艇、驱护舰、反潜直升机密切协同作战,实射数枚战雷,硝烟弥漫,并摧毁了多个水面以及水下目标。除了有新型战雷实弹演练外,被誉为“中华神盾”的“长春舰”也现身,协同作战显神威。据此完成下列各题。
【1】
A. 112°E 经线上 B. 112°E 以东 C. 112°E以西 D. 无法判断
【2】
A. 角速度和线速度都大 B. 角速度和线速度都小
C. 角速度相等,线速度小 D. 角速度小,线速度相等
科目:高中地理 来源: 题型:
【题目】水资源开发利用率是指流域或区域用水量占水资源可利用量的比率。国际上一般认为,一条河流的合理开发限度为40%。而当利用率超过40%时,即表明严重缺水,可能制约经济发展,并导致社会稳定和环境安全问题。据材料回答下列问题。
世界平均 | 中国平均 | 河西走廊 | 塔里木河 | 准噶尔盆地 | 海河流域 | |
水资源开发利用率 | 30% | 20% | 92% | 79% | 80% | 95% |
【1】下列关于我国水资源开发的叙述,正确的是
A.水资源可利用量均高于世界平均值B.水资源最紧缺的地区是准噶尔盆地
C.解决水资源问题的核心是提高利用效率D.解决水资源问题的根本措施是调水
【2】海河流域水资源开发利用率高于塔里木河流域的原因是
A.降水总量少B.降水年际变化大C.浪费更严重D.水资源需求量大
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【题目】1988年日本遭受了冷夏的袭击,美国和欧洲却遭受酷夏和干旱的煎熬。气象学家认为极端气候与太阳黑子活动有关。2001年以来,太阳表面活动又进入了活跃期,2001年10月29日,日本“玉儿” 号通信卫星曾发生中断现象。完成下列问题。
【1】太阳活动与年降水量之间的关系是( )
A.一定是正相关 B.一定是负相关
C.有时正相关,有时负相关 D.不相关
【2】日本“玉儿”通信卫星信号中断的原因可能是( )
A.太阳大气的带电粒子流扰乱了地球的磁场
B.太阳大气的带电粒子流使地面设备遭到破坏
C.太阳大气的带电粒子流使卫星的无线电发射设备遭到破坏
D.太阳大气的带电粒子流扰乱地球大气电离层,使无线电短波通讯中断
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【题目】关于我国各地区国土整治与区域发展的重点,叙述正确的是
A.西南地区:地质灾害的防治与交通运输的建设
B.东北地区:森林的更新保护和荒地的开发利用
C.黄淮海地区:盐碱地的治理模式是“鱼塘-台田”模式
D.黄土高原地区:治理严重水土流失的根本措施是打坝淤地,保持水土
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【题目】中国最大的淡水湖——鄱阳湖有多条河流从东、南、西三面注入,北部有水道通往长江,湖泊水面呈现“冬季一条线,夏季一大片”的景象变化。鄱阳湖是候鸟迁徙途中的重要栖息地。据此完成问题。
【1】鄱阳湖在冬季成为迁徙鸟群重要栖息地的原因是
A. 湖滩面积大,水浅 B. 湖底砂砾石广布,水质好
C. 湖区少有大雾,能见度好 D. 湖泊受人类活动影响小
【2】鄱阳湖冬、夏水面景象变化的原因是
A. 湖底有线状洼地,冬季河道封冻,夏季来水量大
B. 湖底平坦,入湖水量夏季大于冬季
C. 湖底有线状洼地,水位季节差异明显
D. 湖底平坦,长江顶托作用季节变化明显
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科目:高中地理 来源: 题型:
【题目】阅读下面短文,根据其内容写一篇60词左右的内容概要。
In a small village, the parents of a little boy were very depressed due to his bad temper(脾气). The boy used to get angry very easily and hurt others with his words. While he forgot what he spoke in anger, his friends and neighbors avoided him.
His mother and father tried many ways to make him give up his anger and develop kindness. Unfortunately, all their attempts failed. Finally, the boy’s father came up with an idea.
One day, his father gave him a huge bag of nails, asking him to hammer one nail to the fence every time he lost his temper. The little boy found it funny and accepted what his father had said.
His anger drove him to hammer 30 nails into the fence on the first day! Over the next few days, the little boy found it very difficult to hammer the nails into the fence and decided to control his temper.
Gradually, the number of nails hammered into the fence was reduced and the day arrived when he hammered none!
Now, his father told him to remove the nails every day as he had controlled his anger. Several days passed and the boy was able to pull out most of the nails from the fence.
The father appreciated him and asked him, pointing to one of the holes, “What do you see there?”
The boy replied, “A hole in the fence?”
He told the boy, “The nails were your bad temper and they were hammered into people. You can remove the nails but still see the holes in the fence. The fence never looks the same! It has scars all over! Your bad temper and anger were like that! Use words for good. Use them to show your heart!”
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【题目】“因煤设市”的吉林省辽源市煤炭业曾占全市工业总产值的80%以上。2008年被国务院确定为全国首批12个资源枯竭型试点城市之一,但辽源抓住国家扶持东北老工业基地、扶持资源枯竭型城市转型的政策机遇,不断加大产业结构的调整,加快城镇化建设的步伐。据此回答下列各题。
【1】与鲁尔区相比,辽源较贫乏的自然资源是 ( )
A.铁矿石 B.水能资源 C.水资源 D.煤炭资源
【2】资源枯竭型城市转型是一道“世界性难题”,辽源采取了如下部分措施,与鲁尔区治理思路不一致的是 ( )
A.省直部门帮扶辽源,引进资金项目;
B.加快基础设施建设,如高速公路和高速铁路;
C.发展战略格局上,把辽源纳入经济区,建设吉林经济产业带
D.提出“数字辽源”的理念,以信息技术推动辽源的全面转型
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【题目】 The study of natural history is not something to be left to biologists. In fact, their capacity _____ the time they can spend away from their offices is very limited.
A. in terms of B. in search of
C. in view of D. in spite of
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科目:高中地理 来源: 题型:
【题目】下表是我国北方某地区的部分资料,读表回答下列各题
年份 | 森林覆盖率 | 耕地面积平方千米 | 年降水量 | 气温年较差 | 河流含沙量 | 粮食平均亩产 | 粮食总产量亿kg |
1985 | 19% | 333 | 520mm | 38℃ | 10% | 205kg | 1.02亿kg |
2005 | 10% | 478 | 450mm | 42℃ | 35% | 135kg | 0.97亿kg |
4.【1】目前,该地区生态环境的最主要问题是( )
A.风沙危害严重 B.大陆性气候减弱 C.水土流失严重 D.光照条件变差
【2】该主要生态环境问题导致的直接危害是( )
A.易形成沙尘暴 B.淤积河湖,加剧洪涝 C.物种锐减或灭绝 D.土地肥力上升
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