One of Company.com’s Linux partitions is experiencing excessive paging. They want to provide more memory to the partition to resolve this problem. What is the best method to add the memory？（） Add an additional virtual swap device to the partition.。 Use DLPAR to dynamically add the required memory to the partition.。 Shut down the partition and redefine its profile with additional memory.。 Change Partition Load Manager parameters to provide the partition with additional memory shares.。
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Which two statements are true regarding subqueries? （） A subquery can retrieve zero or more rows 。 Only two subqueries can be placed atone level 。 A subquery can be used only in SQL query statements 。 A subquery can appear on either side of a comparison operator 。 There is no limit on the number of subquery levels in the WHERE clause of a SELECT statement&e。
以下哪些不是易燃液体特征（） 蒸发性、高度易燃易爆性。 密度高、燃点高。 流动性、受热膨胀性。 带电性、易氧化性。
李某，女性，58岁，急性阑尾炎，准备急症手术，患者表现害怕手术，焦虑不安，应首先考虑给予（） 术前常规护理。 心理护理。 做好床位准备。 生活护理。 严密观察病情变化。
依法治水是加强水利工作的重点，其中不包括（）
