题目内容
【题目】(湖北省随州市2015年中考地理试题)读祁连山地区经纬网、等高线示意图,完成下列各题.
【1】嘉峪关的经纬度大约是( )
A. 39.8°N,98.3°E B. 39°N,99°E
C. 40.2°N,101.8°E D. 39°N,99°W
【2】据等高线及河流分布情况分析,该地河流( )
A. 多外流河,水量丰富
B. 该地为三江源地区,有“中华水塔”之称
C. 该地河网密布,水运便利
D. 河水以冰雪融水和山地降水补给为主
【3】有关“河西走廊”的叙述,错误的是( )
A. 河西走廊位于高山与沙漠之间
B. 河西走廊呈东西走向,是通往西域的必经之地
C. 该地农业以灌溉农业为主
D. 居民多分布于祁连山山麓地带的绿洲上
【答案】
【1】A
【2】D
【3】D
【解析】
试题分析:
【1】在经纬网上,经线的度数叫做经度,若相邻两条经线的经度向东增大,就是东经,用符号E表示,若相邻两条经线的经度向西增大,就是西经,用符号W表示;纬线的度数叫纬度,若相邻两条纬线的纬度向北增大,就是北纬,用符号N表示,若相邻两条纬线的纬度向南增大,就是南纬,用符号S表示。据图可知:嘉峪关的经纬度大约是39.8°N,98.3°E,故本题选A。
【2】据图可知:祁连山地区河流多为内流河;位于青海省的三江源地区,是我国很多大江大河的发源地,有“中华水塔”之称;祁连山地区河网稀疏,水运不利;祁连山地区降水稀少,河水以祁连山冰雪融水和山地降水补给为主,故本题选D。
【3】据图可知:河西走廊位于高山与沙漠之间;河西走廊呈西北﹣东南走向,历代均为我国东部通往西域的咽喉要道;河西走廊灌溉农业区历史悠久,是甘肃省最重要农业区,也是我国西北内陆著名的灌溉农业区;祁连山山麓地带海拔较低、地势平坦,绿洲多分布在山麓地带,水源条件好,因而居民多分布于此,故本题选D。
【题目】D
The Coca Cola Company has an invention—the “PlantBottle”. It is partly made from plants and can be recycled (循环). It shows how businesses can help to deal with the problem of climate (气候) change. | |
Now the UK has a new light bulb that can last 25 years or more. It is green and environment-friendly (环保的), and as bright as the old light bulbs, but it costs£30. | |
Good news for swimmers. Do you want to talk to your friends under the water? Rich Stachowski invented this Water Talky at the age of 10. This invention can amplify (扩大) voices underwater for up to 15 feet. | |
If you sit in a chair for too long or in a bad position (姿势), your back may begin to hurt. Now there is a new chair that can help you avoid that. It was developed by German scientists. It makes noises to tell users when they need to move. |
【1】Which of the following statements is TRUE about the “PlantBottle”?
A. The bottle is completely made of plants. B. It was a product of the Coca Cola Company.
C. It costs much money. D. People can’t recycle it.
【2】The new light bulb .
A. is brighter than the old ones B. isn’t good for the environment
C. can last at least 25 years D. can last less than 25 years
【3】The Water Talky was invented by .
A. German scientists B. a young child C. a UK company D. some swimmers
【4】What will happen if you sit in the chair for too long?
A. Your head will hurt. B. You will be very nervous.
C. The chair will move. D. The chair will warn you to move.
【5】All the four inventions have something to do with .
A. daily life B. the climate C. making money D. the environment