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问题 单项选择题

银行卡行内差错争议业务中的延期手工预授权完成是指商户对于距离原始预授权日期30日至（）日的手工预授权完成，可采用延期方式处理。

A.40

B.50

C.60

D.70

答案

参考答案：C

单项选择题

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．table

B．tree

C．control

D．event
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单项选择题

在标定工况下每升气缸工作容积的有效功率称为（）

A.升功率

B.比功率

C.比体积

D.比容积
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