比起常见的计算题、证明题、应用题等题型，选择题有它自身的特点，那就是只需结果正确，对解题过程不做要求。而比起填空题，选择题又有其优越之处，即已提供出四个备选答案（以下称为选择支），且其中至少有一个是正确的。选择题的特点决定了它除了可以像其它题型一样直... Compared with common types of questions such as calculation questions, proving questions, and application questions, a multiple-choice question has its own characteristics, that is, only the result is correct, and no request is made for the problem-solving process. Compared to the blank-filling question, the multiple-choice questions have their advantages, that is, four alternative answers (hereinafter referred to as selection branches) have been provided, and at least one of them is correct. The feature of the multiple choice question determines that it can be as straightforward as other question types...