在photoshop中调用Illustrator矢量文件时下列选项哪些是正确的？（） [" 通过“文件>打开”命令直接将Illustrator文件打开，矢量图将变为像素图"," 通过“文件>置入”命令将Illustrator文件置入，确认大小后后矢量图将变为像素图"," 通过“文件>置入”命令置入的Illustrator文件，将保持矢量图不变"," 通过“文件>打开”命令打开的Illustrator文件，将保持矢量图不变"]
影响期望报酬率的因素有（） ["市场利率","无风险报酬率","风险报酬率","风险程度"]
对于高中生的职业生涯设计，下列说法错误的是（）。 ["注意自己的职业兴趣","高三之前，以全面发展为基础","形成自己的爱好和优势学科","尽早确定自己的职业生涯发展规划"]
You plan to deploy Exchange Server 2010 on a new server.The server will be a member of a database availability group.You need to identify the operating system that can be installed on the server to support Exchange Server 2010.Your solution must minimize costs. Which operating system should you identify？（） ["Windows Server 2003 R2 Standard Edition","Windows Server 2008 R2 Standard Edition","Windows Server 2003 Service Pack 2 （SP2） Enterprise Edition","Windows Server 2008 Service Pack 2 （SP2） Enterprise Editio"]
电解质水平和铝液水平
质反应
