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问题 问答题 简答题

分块式导轴承主要由那些部件组成？

答案

参考答案：

主要由轴领，导轴瓦，扛重螺丝，轴承体，托板和压板，带有螺纹的套筒，油槽，油槽盖板，盖板密封，挡油管，隔板及冷却器等组成

单项选择题

DOM is a platform- and language-(1)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(2).DOM is a (3) -based API to documents, which requires the whole document to be represented in (4)while processing it.A simpler alternative to DOM is the event-based SAX, which can be used to process very large (5) documents that do not fit into the memory available for processing.

空白（1）处应选择（）

A.specific

B.neutral

C.contained

D.related
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单项选择题

会计信息系统的基本工作任务是（）。

A.减轻会计人员繁重的手工劳动

B.提高会计人员的素质

C.加强财务管理，提高会计核算质量

D.减少会计人员的数量
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