【判断题】目前广泛应用的网络体系结构是国际标准的ISO/OSI参考模型。( )
【判断题】蔬菜幼苗发芽期的破心阶段易徒长形成“长脖苗”
【单选题】Which of the following is not right about Content-based Instruction?
A.
Language is text-based and discourse-based.
B.
Language is purposeful.
C.
All content areas are more useful as a basis for language learning than others.
D.
Students learn best when instruction addresses students' needs.
【简答题】Content-based Video Retrieval is the process of attaching content based __________ to video shots and is essential for content-based classification and retrieval.