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在结构化分析方法中，利用分层数据流图对系统功能建模。以下关于分层数据流图的叙述中，不正确的是___________(32)。采用数据字典为数据流图中的每个数据流、文件、加工以及组成数据流或文件的数据项进行说明，其条目不包括____________(33)。 (33)
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如果在查找路由表时发现有多个选项匹配，那么应该根据___________(25)原则进行选择。假设路由表有4个表项如下所示，那么与地址139．17．179．92匹配的表项是____________(26)。 (25)
以下关于模块耦合关系的叙述中，耦合程度最低的是__________(39)，其耦合类型为___________(40)耦合。 (40)
In a world where it seems we already have too much to do，and too many things to think about，it seems the last thing we need is something new that we have to learn．But use cases do solve a problem with requirements：with____________(71)declarative requirements it’s hard to describe steps and sequences of events． Use cases，stated simply,allow description of sequences of events that，taken together, lead to a system doing something useful．As simple as this sounds，this is important．When confronted only with a pile of requirements，it’S often ____________(72)to make sense of what the authors of the requirements really wanted the system to do．In the preceding example，use cases reduce the ambiguity of the requirements by specifying exactly when and under what conditions certain behavior occurs；as such，the sequence of the behaviors can be regarded as a requirement．Use cases are particularly well suited to capturing these kind of requirements．Although this may sound simple，the fact is that __________(73)requirement capture approaches，with their emphasis on declarative requirements and”shall”statements．completely fail to capture the___________(74)of the system’s behavior．Use cases are a simple yet powerful way to express the behavior of the system in Way that all stakeholders can easily understand． But，like anything，use cases come with their own problems，and as useful as they are，they can be ___________(75)．The result is something that is as bad，if not worse，than the original problem．Therein it’s important to utilize use cases effectively without creating a greater problem than the one you started with． (73)
住所地在H省K市L区的甲公司与住所地在F省E市D区的乙公司签订了一份钢材买卖合同，价款数额为90万元。合同在B市C区签订，双方约定合同履行地为W省Z市Y区，同时约定如因合同履行发生争议，由B市仲裁委员会仲裁。合同履行过程中，因钢材质量问题，甲公司与乙公司发生争议，甲公司欲申请仲裁解决。因B市有两个仲裁机构，分别为丙仲裁委员会和丁仲裁委员会(两个仲裁委员会所在地都在B市C区)，乙公司认为合同中的仲裁条款无效，欲向有关机构申请确认仲裁条款无效。请回答下列问题。 如仲裁条款被确认无效，甲公司与乙公司又无法达成新的协议，甲公司欲向法院起诉乙公司。关于对本案享有管辖权的法院，下列选项正确的是：
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