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问题 单项选择题

在Excel 的A1 单元格中输入：=6+16+MIN(16,6)，按回车键后，A1 单元格中显示的值为 （51） 。

A．38

B．28

C．22

D．44

答案

参考答案：B

单项选择题

Accelerated analysis approaches emphasize the construction of (71) to more rapidly identify business and user requirements for a new system. As an accelerated analysis technology, (72) reads the program code and automatically generates the equivalent system model, and the code can be obtained from (73) All system analysis approaches require some form of (74) which includes those techniques to be used to identify or extract system problems and solution requirements from user community. (75) is a classical set of techniques used to collect information about system problems, opportunities, solution requirements, and priorities.

（72）处应填（）。

A．eXtreme programming

B．model driven

C．reverse engineering

D．agile method
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单项选择题

乳牙龋齿的特点如下，除了（）。

A.自觉症状不明显容易忽视

B.龋蚀多发广泛

C.静止龋环状龋为主

D.发病时间早，7～8岁达高峰

E.龋齿进展快
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