深圳龙岗的一名女副区长近日发布一张白发照之后走红，据了解开发者_Go百科这一名女副区长，当下的年龄是在70后，从这张照片当中可以明显看到整体的头发偏向白色，有网友认为这种发色并不是自然形成的有可能存在染色现
I have a sample program, which needs to execute 3 methods in a particular order. And after executing each method, should do error handling. Now i did this in a normal fashion, w/o using delegates like
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