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【单选题】
下列关于栅格数据获取方法的描述中,不正确的是( )A.
栅格数据可由矢量数据转换而来,两者可以互转
B.
通过扫描仪对地图或其他图件扫描,可以转换为栅格数据
C.
在专题图上均匀划分网格,逐个网格地确定其属性代码的值,最后形成栅格数据文件
D.
通过GPS 获取的数字图像就是一种栅格数据。它是由GPS 接收机在某个特定的时间,对一个区域地面景象和反射能量的扫描抽样,并按不同的反射和接收级别,量化后以数字形式记录下来的像素值序列
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举一反三
【单选题】Brushing removes larger particles, but dentists suggest brushing the back of the tongue as well, where food residues and bacteria ______.
A.
flourish
B.
collaborate
C.
embark
D.
congregate
【简答题】空调压缩机的常见故障有哪些？
【单选题】______ is not an item shown in General Arrangement Plan．
A.
The details of the general emergency alarm signal
B.
The position of dampers
C.
Identification numbers of the ventilating fans serving each section
D.
The fire-extinguishing appliances
【简答题】复盛空气压缩机常见的故障有哪些？
【多选题】下列关于房地产抵押的表述中，正确的有()。
A.
农村集体土地所有权可以设定抵押
B.
以行政划拨方式取得的土地使用权不能单独抵押
C.
房屋建设工程权利人在房屋建设期间不能设定抵押
D.
以出让方式取得土地使用权，该土地使用权出让金必须全部付清才能抵押
E.
以土地使用权抵押获得的贷款可以用于其他房地产开发项目
【单选题】The following entry has been added to the syslog.conf file: *.emerg;mail,daemon.crit @ sysadmin Which of the following will result from this entry?（）
A.
All messages at the emerg priority level and below from all facilities and messages at the crit priority level and below from the mail and daemon facilities are sent to the TTY of the user sysadmin.
B.
All messages at the emerg priority level and above from all facilities, all messages at any priority level from the mail facility, and all messages at the crit priority level and above from the daemon facilities are sent to the remote host sysadmin.
C.
All messages at the emerg priority level and above from all facilities and messages at the crit priority level and above from the mail and daemon facilities are sent to the remote host sysadmin.
D.
All messages at the emerg priority level and above from all facilities except for the mail facility and messages at the crit priority level and above from the daemon facility are sent to the TTY of the user sysadmin.
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