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问题 选择题

I thought we'd be late for the concert, _____ we ended up getting there ahead of time. [ ]

A. but

B. or

C. so

D. for

答案

答案：A

填空题

在80×86宏汇编语言中，整个源程序必须用伪指令END语句结束，表示汇编程序汇编源程序到此为止，END后面的标号表示该程序执行时的 【13】 。
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单项选择题

The（）is a general description of the architecture of a workflow management system used by the WFMC, in which the main components and the associated interfaces are summarized. The workflow enactment service is the heart of a workflow system which consists of several（）. In a workflow system, a process is specified using the process definition tool. Usually, processes are defined in terms of a（）, which consists of（）indicated using a circle, and（）shown as a rectangle. These two components can be linked by means of a directed arc.

which consists of（）indicated using a circle

A．positions

B．resources

C．conditions

D．places
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