【简答题】GIS具有空间分析功能,其中()是GIS应用深化的重要标志。 A空间特征合并 B空间检索 C空间拓扑叠加分析 D空间模型分析
【单选题】旅游产品适合于网上销售,是因为它具有 ( )
【单选题】The family were enjoying their dinner, so I was wondering if I had arrived at a/an ________ time. [ ]
【单选题】—That's a great dinner. ______. —Thanks, but it really only took an hour.
A.
I had never had it before!
B.
I enjoyed it very much.
C.
You must have spent all day cooking.
【单选题】The ________of service in this restaurant has improved a lot since I last had a dinner with my friends there. [ ]
【简答题】认知主义者认为,世界是由客观实体、客观实体的特征及客观事物之间的联系组成的。( )