单向板是指板的长边与短边之比为（）的板。单向板是指板的长边与短边之比为（ C ）的板。 ≦2。 ﹤2。 ﹥2。 D .≧2。
Which statements are true regarding system-partitioned tables?（） Only a single partitioning key column can be specified.。 All DML statements must use partition-extended syntax.。 The same physical attributes must be specified for each partition.。 Unique local indexes cannot be created on a system-partitioned table.。 Traditional partition pruning and partitionwise joins are not supported on these tables.。
货车厂、段修时，20型控制阀质量保证期限为（）。 6个月。 1年。 1个辅修期。 1个段修期。
原发性血小板减少性紫癜患者作有关的实验室检查时，下列结果哪一项是不符合的（） 出血时间延长。 血小板计数减少。 凝血酶原时间延长。 血块收缩不良。
You are a database administrator for your company. A user named Susan belongs to the Windows SalesManagers group. Susan needs a Reporting Services report to display annual sales information by territory. A user named Joe reports to Susan and belongs to the Windows Sales group. He needs a report that is limited to his sales territory， but still displays the same detailed sales data that is on Susan’s report. You need to design a secure solution that meets the reporting needs of the users and that consumes the minimal amount of server resources. What should you do？（） Design a report for Susan that includes two data regions. One data region is used for summary sales data. The other data region is used for the detailed sales data for each sales representative. Then， design a report for Joe that displays the detailed sales data.。 Design two reports for Susan. One report includes the territory information， and one report includes the detailed sales data. Then， design a report for Joe that displays the detailed sales data for his territories.。 Design a report for Susan that includes the territory information. Then， design a report for Joe that includes detailed sales data for his territories. Finally， configure Susans report so that it includes the data in Joes report.。 Design a parameterized report for Susan that includes all territory information. Then， design a linked report for Joe that links to Susans report.。
机器设备的功能性贬值主要体现在（）两方面。
