DOM is a platform-and language- (11) 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 (12) . DOM is a (13) -based API to documents, which requires the whole document to be represented in (14) while processing, it. A simpler alternative to DOM is the event-based SAX, which can be used to process very large (15) documents that do not fit info the memory available for processing.

A．specific

B．neutral

C．contained

D．related

关于在调用模板函数时模板实参的使用，下列表述中正确的是______。

A．对于虚拟类型参数所对应的模板实参，如果能从模板函数的实参中获得相同的信息，则都可以省略
B．对于虚拟类型参数所对应的模板实参，如果它们是参数表中的最后的若干个参数，则都可以省略
C．对于虚拟类型参数所对应的模板实参，若能够省略则必须省略
D．对于常规参数所对应的模板实参，任何情况下都不能省略