填空题作为高考数学三大题型之一,具有如下特点:和选择题相比,缺少了选择项的提示信息;和解答题相比,只看结果不管过程.针对以上特点,数学填空题多需要直接求解,而且对结果的正确性要求比解答题更高、更严格.一、特殊与一般的思想当填空题已知条件中含有某些不确定的量,但填空题的结论唯一或题设条件中提供的信息暗示答案是一 The blank-filling question as one of the three major types of college entrance examination mathematics has the following characteristics: Compared with multiple-choice questions, it lacks the prompt information of the choice items; compared with answer questions, it only depends on the results regardless of the process. For the above characteristics, the mathematics fill-in questions need more Solve directly, and the correctness of the results is higher than the solution to the problem, more stringent. First, special and general ideas When filling in the blank known conditions contain some uncertain amount, but fill in the blank of the conclusion of the only problem or The information provided in the condition implies that the answer is a