已知∠α与∠β互为补角,∠a= 95°30',则∠β=( )
84°30'
不少学生见到邻居都会主动打招呼,邻居往往高兴地说:“这孩子真有礼貌!”可见,礼貌是[ ]
A.展现我们的风采
B.我们具有魅力的体现
C.尊重的具体表现
D.人与人之间的一种需要
DOM is a platform- and language- (66) API that allows programs and scripts to dynamically access and update the content, structure and style of WWW documents (currently, definitions for HTML and XML documents are part of the specification). The document can be further processed and the results of that processing can be incorporated back into the presented (67) . DOM is a (68) -based API to documents, which requires the whole document to be represented in (69) while processing it. A simpler alternative to DOM is the event-based SAX, which can be used to process very large (70) documents that do not fit into the memory available for processing.
A.text
B.Image
C.Page
D.graphic