A customer has a critical, performance-sensitive web application that connects to a multimode Oracle RAC database. Which feature of WebLogic can provide signification benefit?（） The Web Session Affinity feature of Active GridLink for RAC。 WebLogic Clustering。 The Transaction Affinity feature of Active GridLink for RAC。 Coherence*Web Session Replicatio。
油珠直径小于0.1微米。含量为5－10毫升/升，这部分油是不能除去的，占污水含油量0.5％以下这部分油被称为（） 分散油。 乳化油。 溶解油。
Given： What is the result？（） No output is produced. 1 2 3。 No output is produced. 2 3 4。 No output is produced. 1 2 3 4。 An exception is thrown at runtime. 1 2 3。
In the COURSE_ENROLLMENT form module, you define a master-detail relation between the COURSES_OFFERED data block and the STUDENT data block, respectively. To implement block coordination, which statement must be true?（） The Enforce Primary Key property on the STUDENT block is set to Yes. 。 The Alias property on the COURSES_OFFERED block is set to Student. 。 The Copy Value from item property on the foreign key item in the STUDENT blocks is set to the primary key item of the COURSES_OFFERED block. 。 The Synchronize with item property on the foreign key item in the STUDENT block is set to the primary key item of the COURSES_OFFERED block.。
对长径比较小的高速旋转件，只需要进行静平衡试验。
张某，25岁，7d前干活时不慎右手食指末端被刺破，未经消毒处理，3d后感到肿胀，轻微疼痛，昨天开始疼痛加剧，以夜间为甚，难以人睡，局部苍白，肿胀明显，全身不适。处理措施是（）
