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智慧职教APP化工单元操作技术(德州职业技术学院)作业答案
2021-01-14 13:45
智慧职教APP化工单元操作技术(德州职业技术学院)作业答案
更多相关问题The word "perverse"(line 5, paragraph 2) is closest in meaning toA.harmful.B.economic.C.st打开表并设置当前有效索引(相关索引已建立)的正确命令是A.ORDER student IN 2 INDEX学号B.USE stWhy did Mr. Schwarzenegger seem to be working on nothing else?A.Because California has alwVisual FoxPro的报表文件.FRX中保存的是A.打印报表的预览格式B.已经生成的完整报表C.报表的格式The ultimate purpose of Dr. Vink's research is toA.identify all the genes that are respons下列不属于数据库管理系统提供的数据语言的是A.数据定义语言B.数据查询语言C.数据操纵语言D.数据在数据库设计的4个阶段,为关系模式选择存取方法应该在A.需求分析阶段B.概念设计阶段C.逻辑设计阶A.in whereB.in thatC.in whichD.whatA.characterB.roleC.functionD.userThe word "genome" (line 1, paragraph 4) most probably meansA.a particular human gene.B.a D查询设计器中“联接”选项卡对应的SQL短语是A.WHEREB.JOINC.SETD.ORDERBY利用E-R模型进行数据库的概念设计,可以分成三步:首先设计局部E-R模型,然后把各个局部E-R模型综合在Visual FoxPro中有如下程序:*程序名:TEST.PRG*调用方法:DO TESTSET TALK OFFCLOSE ALLCLEAR ALA.rewritingB.recreatingC.relearningD.revoicing用命令“INDEX on姓名TAG index_name”建立索引,其索引类型是A.主索引B.候选索引C.普通索引D.惟一Mr. Porter's argument seems to be based on the assumption thatA.doctors do not have faith 关闭当前表单的程序代码是ThisForm.Release,其中的Release是表单对象的A.标题B.属性C.事件D.方法AskForCents.com is operated on the basis ofA.computers that can tell people information ab两表之间“临时性”联系称为关联,在两个表之间的关联已经建立的情况下,有关“关联”的正确叙述是A.建设有下列二叉树:对此二叉树后序遍历的结果为A.ABCDEFB.DBEAFCC.ABDECFD.DEBFCAVisual FoxPro的报表文件.FRX中保存的是A.打印报表的预览格式B.已经生成的完整报表C.报表的格式打开表并设置当前有效索引(相关索引已建立)的正确命令是A.ORDER student IN 2 INDEX学号B.USE stSeriosity is mentioned in the passage toA.show the extensive influence of Turk on the commA.TraditionallyB.SimilarlyC.HoweverD.StrangelyA.throughB.byC.withD.in在Visual FoxPro中有如下程序:*程序名:TEST.PRG*调用方法:DO TESTSET TALK OFFCLOSE ALLCLEAR AL执行下列一组命令之后,选择“职工”表所在工作区的错误命令是CLOSE ALLUSE仓库IN 0USE职工IN 0A.SE软件调试的目的是A.发现错误B.改正错误C.改善软件的性能D.挖掘软件的潜能Speech, whether oral or written, is a used commodity. If we are to be heard, we must (1)__在综合理财服务中,商业银行需要将负责理财计划或产品相关交易工具的交易人员与负责本行自营交易用命令“INDEX on姓名TAG index_name”建立索引,其索引类型是A.主索引B.候选索引C.普通索引D.惟一关闭当前表单的程序代码是ThisForm.Release,其中的Release是表单对象的A.标题B.属性C.事件D.方法A.TraditionallyB.SimilarlyC.HoweverD.StrangelyIt can be inferred from the text thatA.California needs further actions to inspire other sA.pastB.presentC.futureD.ancient time