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.

70（）

A．XML　　　　

B．HTML　

C．script

D．web

如有异常，应进一步做哪项检查

A．输卵管通液
B．B超
C．腹腔镜
D．蝶鞍相X线片或头颅CT
E．官腔镜