当前位置:钳工技能考试题库>机泵维修钳工中级题库

问题:

[填空题] 密封容器里的液体,当一处受到压力作用时,这个压力将通过()传递到容器的各处,并且压力值()。

市场法评估的资产价值易于被各方理解和接受,因此,其评估值就是买卖双方的成交价格。 Given: 11.String test = "This is a test"; 12.String[] tokens = test.split("\s"); 13.System.out.println(tokens.length); What is the result?() ["0","1","4","Compilation fails."] 项目法人与项目管理单位签订的有关项目建设管理委托合同(协议、责任书)应当体现()的原则。 ["能力优先","多劳多得","权责统一","奖优罚劣"] 问题解决是由一定情境引起的,需要运用一系列的认知操作来解决某种疑难的过程,它具有以下哪些基本特点?() ["问题情境性","目的指向性","操作序列性","认知操作性"] Mary has a view called EMP_DEPT_LOC_VU that was created based on the EMPLOYEES, DEPARTMENTS, and LOCATIONS tables. She granted SELECT privilege to Scott on this view. Which option enables Scott to eliminate the need to qualify the view with the name MARY .EMP_DEP_LOC_VU each time the view is referenced?() [" Scott can create a synonym for the EMP_DEPT_LOC_VU bus using the command: CREATE PRIVATE SYNONYM EDL_VU FOR mary.EMP DEPT_LOC_VU; then he can prefix the columns with this synonymn."," Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command: CREATE SYNONYM EDL_VU FOR mary.EMP_DEPT_LOC_VU; then he can prefix the columns with this synonym."," Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command: CREATE LOCAL SYNONYM EDL_VU FOR mary.EMP DEPT_LOC_VU; then he can prefix the columns with this synonym."," Scott can create a synonym for the EMP_DEPT_LOC_VU by using the command: CREATE SYNONYM EDL_VU ON mary(EMP_DEPT_LOC_VU); then he can prefix the columns with this synonym."," Scott cannot create a synonym because synonyms can be created only for tables."," Scott cannot create any synonym for Mary's view. Mary should create a private synonym for the view and grant SELECT privilege on that synonym to Scott."] 密封容器里的液体,当一处受到压力作用时,这个压力将通过()传递到容器的各处,并且压力值()。
参考答案:

  参考解析

本题暂无解析

在线 客服