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
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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数据分类方法是地理信息系统的重要组成部分。
A. 对
B. 错
While many students felt _____ in face of the challenge, he chose to rise to it.
A. overcharged
B. overwhelmed
C. overestimated
D. overslept
2, What you will achieve tomorrow has much to do with how much knowledge you ___________ today.
A. require
B. inquire
C. acquire
D. acquisition
3. As you’ve made your ___________, so will you carry it out.
A. pledge
B. please
C. pleasure
D. pleasant