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问题 单项选择题

BSP的过程分类，按其生命周期四个阶段划分，下面哪个过程属于需求阶段

A．财政计划

B．应收款项

C．付账

D．普通会计

答案

参考答案：A

解析：解析：BSP过程定义中，产品/服务以及支持性资源都是具有生命周期的过程类，它们按四个阶段：需求、获取、服务(经营和管理)和回收/分配来划分。需求资源计划、执行计划的过程属于需求阶段；开发一种产品/服务、获取开发中需要资源的过程属于获取阶段；组织加工、修改维护所需资源，或对产品/服务进行存储/服务的过程属于经营/管理阶段；中止企业的产品/服务是结束资源使用的过程；属于回收/分配阶段。

听力题

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填人一个适当的词或使用括号中词语的正确形式填空，并将答案填写在答题卡标号为16～25的相应位置上。

If you struggle against figures, maybe you were born that way, research has suggested. Being good at mathematics may be entirely pre-destined—you either have it   16  you don’t.

And those who find   17  difficult to add up the number shouldn’t feel too hopeless—mathematical talent does not appear to be linked to all-round intelligence. Previous research has indicated that "number sense" is    18   (base) to humans. We use it to estimate such things as    19   number of seats in a cinema or crowd sizes.

U.S. psychologists at Johns Hopkins University in Baltimore made their finding after testing children too young to have been taught mathematics. During the study, 200 four-year-olds   20  (study) in terms of number senses, calculation skills and vocabulary. The verbal test was done for the reason   21  language and maths abilities are thought to be   22  (close) linked through general intelligence.

"Unlike    23   previous studies proved, this one shows that the link   24  number sense and maths ability is already present before the beginning of formal maths instruction. One of the most important questions is whether we can train a child’s number sense   25  

(improve) his future maths ability."
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多项选择题

下列哪些属于事故预防工程技术对策中薄弱环节原理的措施：（）

A.电路中使用保险丝

B.煤气发生炉的防爆膜

C.压力容器的卸压阀

D.增加钢丝绳强度
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