题目内容

【题目】200711月份我国完成了第一张月球表面形态图。嫦娥一号卫星获取月球表面形态信息及处理这些信息主要利用的技术是 ( )

①RS技术 ②GIS技术 ③GPS技术 数字地球

A. ①②③ B. ①②③④ C. ①② D. ②③

【答案】C

【解析】试题分析:获取月球表面数据需要采用遥感,地理信息系统对月球信息数据进行处理、分析和表达。故选C

应用领域

具体内容

应用方向

环境和灾害监测

环境监测

监测荒漠化、土壤盐碱化、海上冰山漂流、海洋生态、全球气候变化及其影响、植被变化、水体污染、大气污染等

有利于人们了解环境变化,使环境得到保护和改善

灾害监测

监测旱情、洪灾、滑坡、泥石流、地震、农林病虫害、森林火灾等

有利于防灾减灾

资源普查

矿产资源

有许多蕴藏矿产的地方是地质断裂或环形构造带,较容易借助遥感技术发现矿产

人们只需要分析遥感图像就可以划定蕴藏矿产的大致区域

生物资源

通过遥感图像解译,用图像处理技术,提取植被的分布、类型、结构、健康状况、产量等数据

为农业、林业、城市绿化、环境保护等部门服务

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相关题目

【题目】Passage 1(2017·新课标卷I

If anyone had told me three years ago that I would be spending most of my weekends camping, I would have laughed heartily. Campers, in my eyes, were people who enjoyed insect bites, ill-cooked meals, and uncomfortable sleeping bags. They had nothing in common with me. 1

The friends who introduced me to camping thought that it meant to be a pioneer. 2 We slept in a tent, cooked over an open fire, and walked a long distance to take the shower and use the bathroom. This brief visit with Mother Nature cost me two days off from work, recovering from a bad case of sunburn and the doctors bill for my sons food poisoning.

I was, nevertheless, talked into going on another fun-filled holiday in the wilderness. 3 Instead, we had a pop-up camper with comfortable beds and an air conditioner. My nature-loving friends had remembered to bring all the necessities of life.

4 We have done a lot of it since. Recently, we bought a twenty-eight-foot travel trailer complete with a bathroom and a built-in TV set. There is a separate bedroom, a modern kitchen with a refrigerator. The trailer even has matching carpet and curtains.

5 It must be true that sooner or later, everyone finds his or her way back to nature. I recommend that you find your way in style.

A. This time there was no tent.

B. Things are going to be improved.

C. The trip they took me on was a rough one.

D. I was to learn a lot about camping since then, however.

E. I must say that I have certainly come to enjoy camping.

F. After the trip, my family became quite interested in camping.

G. There was no shade as the trees were no more than 3 feet tall.

【题目】根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Tired of your quiet routine? 16 and taking up an extreme sport?

You can ride a bicycle, right? In that case youre half way to becoming a mountain biker. All you have to do is take your bike off the road and try some rough areas. 17 and became an Olympic sport in 1996. In the London 2012 Olympic Games athletes had to navigate a 4.7-kilometre track in less than two hours.

Not challenging enough? Skydivers(花样跳伞运动员) jump from aircraft at an altitude of 1,000 to 4,000 metres. 18 . Dilys Price from Cardiff went on her first jump at the age of 54. The minute she came down she wanted to go up again. "I was hooked, "said Dilys.

It seems that theres no lack of imagination when it comes to risking life to look cool and get the heart pounding. Surfing, diving, rock climbing… How about turning one of your chores into a daredevil(冒失鬼) pursuit? 19 ! Pressing your shirt on top of a mountain could be dangerous, depending on the mountain. Extreme ironing is said to have been created in the 1990s in the English town of Leicester by a man who saw a pile of wrinkled clothes and felt bored. That was Phil Shaw who also won the only Extreme Ironing World Championships ever held, in Germany in 2002. 20 . Shaw says, "Sometimes they look confused; sometimes they laugh. Its fun to see how people respond to it."

A. Extreme ironing isnt for timid people

B. Some peple have invented base jumping

C. You can see people and cars, which is amazing

D. How about leaving your computer games behind

E. You have to be fit but theres no age limit with this sport

F. Mountain biking was developed in California in the 1970s

G. For him, the thrill of this sport comes from looking at the audiences faces

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