试题详情

concept（）

房室概念(compartment concept)

We______ New Concept English II by the end of next month.

The concept of television, _____ images over distances, had intrigued scientists even before the in

知识图谱本质上是一种语义网络，其结点代表实体（entity）或者概念（concept），边代表实体/概念之间的各种语义关系。