万事开头难,良好的开头常是成功的一半,说的都是开头的重要.而要开好头关键就要找准思维起点.解题更是这样,许多时候常在解题一开始未找准思维起点.从而不是出错,就是繁琐.特别是在考试的时候,开弓没有回头箭,这倒不是不能回头,而是没有回头的时间.如果我们能在解题一开始就找准思 Everything is difficult at the beginning. A good beginning is often half of the success. It is important to say that the beginning is important. To get a good start, you must find the starting point of your thinking. The problem is even more so. Many times you often do not find the beginning of the problem. Quasi-thinking starting point, which is not an error, is tedious. Especially in the examination, the bow does not turn back, this is not can not turn back, but there is no time to look back. If we can find the right idea at the beginning of the problem solving