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问题 多项选择题

在阿里巴巴网站，采购商的采购流程包括以下哪些步骤（）

A.搜索供应信息和供应商信息

B.货比三家

C.发送询盘

D.网上洽谈和订货

答案

参考答案：A, B, C, D

判断题

AutoCAD软件的设计特点是精确
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单项选择题

DOM is a platform and language- (51) 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 (52) . DOM is a (53) -based API to documents, which requires the whole document to be represented in (54) while processing it. A simpler alternative to DOM is the event-based SAX, which can be used to process very large (55) documents that do not fit info the memory available for processing.

A．specific

B．neutral

C．contained

D．related
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