净室软件工程是软件开发的一种 (44) 方法,可以开发较高质量的软件。它使用盒结构规约进行分析和建模,并将 (45) 作为发现和排除错误的主要机制,采用统计测试来获取验证软件可靠性所需要的信息。
45() Fifteen years ago, I entered The Boston
Globe, which was a temple to me then. It wasn’t easy getting hired. I had to
fight my way into a dime-a-word job. But once you were there, I found, you were
in. Globe jobs were for life--guaranteed until retirement. For 15 years I had prospered there-moving from all ordinary reporter to foreign correspondent and finally to senior editor. I would have a lifetime of security if I stuck with it. Instead, I had made a decision to leave. I entered my boss’s office. Would he rage I wondered. He had a famous temper. "Matt, we have to have a talk. "I began awkwardly. "I came to the Globe when I was twenty-four. Now I’m forty. There’s a lot I want to do in life. I’m resigning." "To another paper " he asked. I reached into my coat pocket, but didn’t say anything, not A. he had serious trouble with his boss B. he got underpaid at his job for the Globe C. he wanted to be engaged in the new media industry D. he had found a better paid job in a publishing house [判断题]轨距是钢轨头部踏面下16 mm范围内两股钢轨工作边之间的最大距离。
A.正确 B.错误 [判断题]李某和高某在电影院看电影,中途想寻求刺激,高某出去打110报警称电影院出现火灾,李某在场内大喊“起火了”,现场出现混乱,公安机关也赶到现场,未造成损伤。对李某和高某应该按照寻衅滋事的违反治安管理行为予以处罚。
A.正确 B.错误 [单选题]在WINDOWS 环境中,用户打算把文档中已经选取的一段内容移动到其他位置上, 应当先执行“编辑”菜单里的( )命令。
A.复制 B.剪切 C.粘贴 D.清除 [单项选择]当被加热的物质要求受热均匀,且温度不高于100℃时,最好使用()
A. 水浴 B. 砂浴 C. 酒精灯加热 D. 油浴 [判断题] 检查ATS设备网络时使用的命令是ping
A.正确 B.错误 [简答题]试述在社会主义市场经济条件下如何正确处理我国中央政府与地方政府的权力分配关系。
[判断题]使用RCS 900线路保护时,引入保护装置的母线电压是U、V、W三相的相电压,引入保护装置的线路电压一定需要U相电压。 ( )
A.正确 B.错误 [单选题]《居民用户家用电器损坏处理办法》中供电企业如能提供证明,居民用户家用电器的损坏是不可抗力、( )、受害者自身过硬或产品质量事故等原因引起,并经县级以上电力管理部门核实无误,供电企业不承担赔偿责任。
A.A:外力破坏。 B. C.略 D.略 E.略 F.略 [填空题]运营速度为250 km/h及以下铁路采取V形天窗,邻线限速不超过()km/h。
[判断题]企业通过提供劳务取得存货的成本,按提供劳务人员的直接人工和其他直接费用以及可归属于该存货的间接费用确定。
[填空题]防盗卷帘门的不锈钢格栅连接片厚度为( ) 。
[判断题]投资者虽然在基金交易时间内,但是不可以撤销当日发起的交易委托
A.正确 B.错误 我来回答: 提交
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