Escape键将取消智能提示，并允许您继续键入所需的任何内容而不会受到干扰.刚刚在VS2013上尝试过进行确认.

The Escape key will cancel intellisense and allow you to continue typing anything you want without interferences. Just tried it on VS2013 to confirm.

对于以}"结尾的"{"，通常是由诸如Resharper，MS PowerTools之类的扩展名引起的.

As to the "{" being closed with a "}", this is usually caused by an extension such as Resharper, MS PowerTools, or similar.