题目内容

腕臂不得弯曲且无永久性变形,顶部非受力部分长度为()mm,顶端管口封堵良好。

查看答案
更多问题

厕浴间和有防水要求的建筑地面,楼层结构必须有采用砼或整块预制砼板,砼强度等级不级小于(),楼板四周除门洞外,应做砼翻边,其高度不应小于()mm。

A. C20,10
B. C20,12
C15,10

What is the result of executing a TRUNCATE TABLE command on a table that has Flashback Archivingenabled?()

A. It fails with the ORA-665610 Invalid DDL statement on history-tracked message
B. The rows in the table are truncated without being archived.
C. The rows in the table are archived, and then truncated.
D. The rows in both the table and the archive are truncated.

道德行为是什么?

山地车的分类?()

A. 按照用途不同,分为XC(山地越野);DH(山地速降);FR(自由骑行)
B. 按照用途不同,分为XC(山地越野);DH(山地速降);FR(自由骑行);AM(全地形山地)

答案查题题库