采购人要按照规定编制并执行预算。重点要注意（）方面。 ["A.增强采购的计划性 ","B.严格按照批准的预算开展采购活动 ","C.供应商应参加有预算保障的采购活动 ","D.要进一步深化预算编制改革"]
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You derive a new validation control from the BaseValidator class. The validation logic for the control is implemented in the Validate method in the following manner： protected static bool Validate（string value） { // ... } You need to override the method that validates the value of the related control. Which override method should you use？（） ["A","B","C","D"]
（）通过直线和曲线来描述图形，在对一幅（）进行编辑修改时，实际上修改的是其中曲线的属性，可对其进行移动、缩放、改变形状和颜色不而影响它的显示质量。 ["矢量图","位图","gif动画","矢量动画"]
（）往往是发现问题和解决问题的突破口，在创新活动中扮演突击队和急先锋的角色。 ["批判能力","创造能力","实践能力","想象能力"]
MZ-1000型焊机是（）。 ["自动埋弧焊焊机","电渣焊焊机","氩弧焊焊机","电渣焊机"]
生态防除
