You have forgotten the name of binary PL/SQL library saved to the operating system. This file contains the PL/SQL constricts you created for the inventory report. For which file extension should you reach?（） [" .SQL "," .PLL "," .PLD"," .PRT"]
资产评估结论是专家的专业判断和专家意见，因此具有强制执行的效力，资产评估结论应该直接等于资产交易的价格。
You issued the RMAN>SHOW ALL； command. The output of the command is as follows： After analyzing this output， what conclusion can you draw？ （） [" If you perform a backup across a network， then the backup will reduce the bandwidth."," If you perform a backup of a datafile， then the backup will be the same as the operating system copy of the datafile."," If you perform a backup of a single datafile， then the control file will not be backed up. "," The maximum size of each backup set is 10MB"," The backups will be performed on the disk."]
气瓶上的汉字字样采用仿宋体。公称容积40L的气瓶，字体高度为（）mm；其它规格的气瓶，字体大小宜适当调整。 ["70-90","90-110","80-100"]
Click the Exhibit button. What two must the programmer do to correct the compilation errors？（） ["insert a call to this（） in the Car constructor","insert a call to this（） in the MeGo constructor","insert a call to super（） in the MeGo constructor","insert a call to super（vin） in the MeGo constructor","change the wheelCount variable in Car to protected"]
在滚动轴承的标准中，按轴承的（）方向和滚动体种类，把滚动轴承分为（）种基本类型。
