题目内容

角度测量时,用较厚的钢板铺成平台,平台顶面最好高出地平面()左右,便于测量。

A. 200mm
B. 300mm
C. 500mm
D. 800mm

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高速(客)船在离港前及整个航行时间内,只要大部分救生设备处于正常状态就行了。

A. 正确
B. 错误

上述属尿道结石的临床表现为()。上述属肾脏结石和输尿管结石的临床表现为()。

A. 尿道口滴脓
B. 尿频、尿急、尿痛,腰痛,发热
C. 肾绞痛、腰腹部钝痛、放射痛、血尿、梗阻
D. 突发性尿线变细,排尿费力,呈点滴状,尿流中断
E. 排尿突然中断,并感疼痛,可放射至阴茎头部和远端尿道,改变体位后可缓解症状

You are using a recovery catalog to maintain Recovery Manager (RMAN) backup information for yourproduction database. You have registered your production database and are performing regular backups. Because of a new requirement you have added a few new tablespaces to your production database and youwant them to be included in backups.Identify two options for completing this task. ()(Choose two.)

A. Reregistering the target database in recovery catalog
B. Transporting the new tablespaces to the recovery catalog database
C. Syncronizing the recovery catalog with the target database control file
D. Performing a fresh backup of the target database to include the new data files in the catalog database

教学过程的反思体现在()、()和()三方面的反思。

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