区别：干炒就是上桌的粉无汁，湿炒就是粉有好多汁，食起来滑点! 干炒牛河的主要材料河粉，又称沙河粉，源自广州沙河镇。通常煮法是放汤，或炒制。炒制则分为加入茨汁的湿炒，和不加茨汁的干炒。干炒牛河的制法是先把
I\'m consuming a web service from C#, and the web service requires a login call and then uses cookie sessions. The web service will time out sessions after a certain timeframe, after which the client
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