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问题 单项选择题 A1/A2型题

下列缺牙哪一例属Kennedy分类第二类第三亚类。（）

A.87621|1378

B.7321|12678

C.8743|2356

D.7632|45678

E.87654|1234

答案

参考答案：C

解析：

Kennedy分类第二类指牙弓一侧后牙缺失，远中为游离端，无天然牙存在；第三亚类指除主要缺隙外尚有三个缺隙。

单项选择题

The purpose of the requirements definition phase is to produce a clear, complete,consistent, and testable （71） of the technical requirements for the software product.During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each （72） that it must meet. The starting point is usually a set of high-level requirements from the （73） that describe the project or problem.In either case, the requirements definition team formulates an overall concept for the system and then defines （74） showing how the system will be operated, publishes the system and operations concept document, and conducts a system concept review(SCR). Following the SCR, the team derives （75） requirements for the system from the high level requirements and the system and operations concept. Using structured or object-oriented analysis, the team specifies the software functions and algorithms needed to satisfy each detailed requirement.

A．producer

B．customer

C．programmer

D．analyser
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单项选择题

Word文档中，选定表格的一列，再执行“编辑”菜单中的“剪切”命令，则( )。

A．将该单元格中的内容清除，表格列数不变

B．删除选定列，表格减少一列

C．把原表格沿该列分成左右两个表格

D．将选定列复制到剪贴板，对表格没有影响。
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