【单选题】ACHROMATIC : HUE::
A.
convoluted : tortuousness
C.
extraneous : essentiality
E.
disoriented : destination
【简答题】In the tranquil landscape, and especially in the distant line of the horizon, man sees ______.
【单选题】In an emergency, you should remain_____.
【判断题】在GIS数据中,把非空间数据称为属性数据。