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【简答题】
栅格向矢量转换处理的目的,是( ) A为了将栅格数据分析的结果,通过矢量绘图装置输出 B为了数据压缩的需要 C能将自动扫描仪获取的栅格数据加入矢量形式的数据库。 D为了美化目的
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参考答案：
举一反三
【单选题】According to the passage the effect of the incident was only discussed in ______.
A.
the Internet
B.
schools
C.
media
D.
classrooms
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【单选题】Which of the following statements is FALSE according to the passage?
A.
The increasingly interconnected modern world makes it much more difficult for small language communities to live in relative isolation.
B.
Whether most minority languages survive will probably depend on how strongly cultural groups wish to keep their identity alive through a native language.
C.
In all respects technological innovations do not help minority languages to survive in the modern world.
D.
Language is not just a tool for communicating, but also a powerful way of separating different groups, or of demonstrating group identity.
查看完整题目与答案
【单选题】In Chile, where Darwin saw earthquakes and volcanoes, he began to see what must have happened. The centre of the earth, he decided, was very hot. The surface of the earth was thinner in some places. I...
A.
Earthquakes and volcanoes.
B.
Coral and coral islands.
C.
Bodies of millions of tiny creatures.
D.
Fossils.
查看完整题目与答案
【单选题】It is hard to imagine that what would happe in the world if there were no electricity now.
A.
你能猜到，没有电的时代， 人们是怎样生活的吗？
B.
难以想象世界上如果没有电，生活会是什么样子。
C.
很难想象如果现在没有电， 世界会出现什么情况。
D.
你猜猜看，如果现在不用电，世界还会是这样吗？
查看完整题目与答案
【简答题】()作为生命的特征是指任何生命都是唯一的,不可替代的。
查看完整题目与答案
【单选题】对放射疗法不敏感的恶性肿瘤有
A.
淋巴肉瘤
B.
睾丸肿瘤
C.
乳癌
D.
食管癌
E.
胃腺癌
查看完整题目与答案
【判断题】在稀盐水溶液中,若离子半径大,能阻碍水形成网状结构,这类盐溶液比纯水的流动性大。
A.
正确
B.
错误
查看完整题目与答案
【单选题】为了调查某企业员工的幸福感状况,从男性中抽取100名员工调查,从女性中抽取60名员工调查,这种调查方式是
A.
简单随机抽样
B.
等距抽样
C.
分层抽样
D.
整群抽样
查看完整题目与答案
【单选题】我国（）券别上曾经出现过武汉长江大桥？
A.
第二套二角券
B.
第三套二角券
C.
第四套二角券
D.
第五套二角券
查看完整题目与答案
【单选题】According to the professor, which of the following causes the evolution of a gas cloud into a star?
A.
The internal gravity of the cloud.
B.
The thermal pressure of the cloud.
C.
The interplay between the above two factors.
D.
The lifetime of the gas cloud.
查看完整题目与答案
相关题目：
【单选题】According to the passage the effect of the incident was only discussed in ______.
A.
the Internet
B.
schools
C.
media
D.
classrooms
查看完整题目与答案
【单选题】Which of the following statements is FALSE according to the passage?
A.
The increasingly interconnected modern world makes it much more difficult for small language communities to live in relative isolation.
B.
Whether most minority languages survive will probably depend on how strongly cultural groups wish to keep their identity alive through a native language.
C.
In all respects technological innovations do not help minority languages to survive in the modern world.
D.
Language is not just a tool for communicating, but also a powerful way of separating different groups, or of demonstrating group identity.
查看完整题目与答案
【单选题】In Chile, where Darwin saw earthquakes and volcanoes, he began to see what must have happened. The centre of the earth, he decided, was very hot. The surface of the earth was thinner in some places. I...
A.
Earthquakes and volcanoes.
B.
Coral and coral islands.
C.
Bodies of millions of tiny creatures.
D.
Fossils.
查看完整题目与答案
【单选题】It is hard to imagine that what would happe in the world if there were no electricity now.
A.
你能猜到，没有电的时代， 人们是怎样生活的吗？
B.
难以想象世界上如果没有电，生活会是什么样子。
C.
很难想象如果现在没有电， 世界会出现什么情况。
D.
你猜猜看，如果现在不用电，世界还会是这样吗？
查看完整题目与答案
【简答题】()作为生命的特征是指任何生命都是唯一的,不可替代的。
查看完整题目与答案
【单选题】对放射疗法不敏感的恶性肿瘤有
A.
淋巴肉瘤
B.
睾丸肿瘤
C.
乳癌
D.
食管癌
E.
胃腺癌
查看完整题目与答案
【判断题】在稀盐水溶液中,若离子半径大,能阻碍水形成网状结构,这类盐溶液比纯水的流动性大。
A.
正确
B.
错误
查看完整题目与答案
【单选题】为了调查某企业员工的幸福感状况,从男性中抽取100名员工调查,从女性中抽取60名员工调查,这种调查方式是
A.
简单随机抽样
B.
等距抽样
C.
分层抽样
D.
整群抽样
查看完整题目与答案
【单选题】我国（）券别上曾经出现过武汉长江大桥？
A.
第二套二角券
B.
第三套二角券
C.
第四套二角券
D.
第五套二角券
查看完整题目与答案
【单选题】According to the professor, which of the following causes the evolution of a gas cloud into a star?
A.
The internal gravity of the cloud.
B.
The thermal pressure of the cloud.
C.
The interplay between the above two factors.
D.
The lifetime of the gas cloud.
查看完整题目与答案
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