需用烙铁往设备端子板的端子上焊线时，焊点应光滑，无假焊、错焊、漏焊，无短路，芯线露铜应小于（）mm。 1。 2。 3。 4。
he data blocks in your form module are based on object tables. How would you create a master-detail relationship between two of these blocks?（） Use the Data Block Wizard and base the relation on a REF pointer. 。 In the Object Navigator, select the Relation node under the master block and click the Create icon. Build the relation manually and coordinate the blocks using triggers.。 Use the Data Block Wizard, and base the relation on the primary key-foreign key relationship in the database. 。 This task is not possible because master-detail relations can be implemented only for blocks based on relational tables.&e。
（）应要求施工单位按照合同的约定，编制施工环境管理和保护方案，并对落实情况进行检查 监理单位。 建设单位。 项目法人。 招标单位。
普通硅酸盐水泥使用于（）。 反复冻融的工程。 高强度混凝土。 受海水浸蚀的工程。 大体积混凝土。
You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this？（） run a procedure to check the tablespace space usage。 define the warning threshold for the tablespace at 75% in Database Control。 create a trigger to be executed when tablespace space usage reaches 75%。 submit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervals。 define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command。
施工作业中，封堵设备不可以对输送（）介质的管线进行封堵作业。
