The (71) 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 (72) . In a workflow system, a process is specified using the process definition tool. Usually, processes are defined in terms of a (73) , which consists of (74) indicated using a circle, and (75) shown as a rectangle. These two components can be linked by means of a directed arc.
（73）处填（）。| With the rapid spread of the Internet
every- where in the world, the{{U}} (31) {{/U}}number of users, one of
the most exciting developments on the Internet is E-commerce—{{U}} (32)
{{/U}}commerce. E-commerce has two forms,{{U}} (33) {{/U}}business-
to-business, or B-to-B, and business-to-consumer, or B-to-C. B-to-C was the
first of these developments. It grew{{U}} (34) {{/U}}from the first days
when people started to buy things in their homes without going to a shop.
First came “catalogue shopping”{{U}} (35)
{{/U}}you choose what you want from a catalogue{{U}} (36)
{{/U}}pictures and other details of everything that is{{U}} (37)
{{/U}}sale. You A. later B. latest C. lately D. late [单项选择]操作系统中，对信号量S的P原语操作定义中，使进程进入相应等待队列等待的条件是 ( )
A. S＞0 B. S=0 C. S＜0 D. S≠0 [判断题]依据南网安规，动火工作票实行“双签发”及审批流程，由动火单位签发人和动火区域管理部门同时签发。（）
A.正确 B.错误 [单项选择]某项目所得税税率为33%，其税前资金成本为8.76%，则其税后资金成本为( )。
A. 4.27% B. 5.87% C. 8.24% D. 12.95% [判断题]《普速旅客列车上水作业指导书》在给水站，停时6～8分钟的应全列辆辆补水。
A.正确 B.错误 [单项选择]巴戟天、淫羊藿与仙茅均具有的功效是（）
A. 益气养血 B. 补肾助阳 C. 强筋健骨 D. 活血祛瘀 E. 温通经络 [单选题]建设监理制是落实业主责任制的( ) 。
A.必要保证 B.必要条件 C.重要条件 D.基本条件 [名词解释]美食家
[多项选择]戊戌维新运动时期，由维新派主办的影响较大的报纸有（）
A. 梁启超任主笔的上海《时务报》 B. 严复主办的天津《国闻报》 C. 湖南的《湘报》 D. 《新民丛报》 E. 《民报》 [多项选择]德育管理内容具体包括哪些内容？（）。
A. 德育队伍管理 B. 德育规章管理 C. 德育途径管理 D. 德育环境管理 [单选题]信号表示器分为（）、脱轨、进路、发车、发车线路、调车及车挡表示器。
A.道岔 B.进站 C.出站 D.水鹤 我来回答: 提交
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