产业结构合理化的基准（） 正确。 错误。
You find pockets of empty space in the USER_DATA tablespace due to a lot of DML operations on the objects in the USER_DATAtablespace. The pockets of empty spaces are too small to be reused individually. This is leading to wastage of space. You decide to perform the shrink operation to reclaim the wasted space. Which advisor will you use to determine the objects in the USER_DATA tablespace that are good candidates for the shrink operation？（） 正确。 错误。
手用丝锥螺纹公差带为（）。 正确。 错误。
You decided to use Direct NFS configuration in a non-RAC Oracle installation and created the oranfstab file in /etc. Which two statements are true regarding this oranfstab file？（）） 正确。 错误。
拉丁美洲独立运动主要打击的国家是（）。 正确。 错误。
在地下工程开挖前，承包人不必根据施工图纸和技术条款的规定，提交施工措施计划、钻孔和爆破作业计划，报监理人审批。
