选择题是一种客观性试题,通常由题干和备选项(题肢)组成。题干常常先给出一段或几段材料,或者设置一个或几个情境,然后结合材料或情境用一句问话或不完整的句子提出问题。题干也可能是直接用一句问话或不完整的句子提出问题。备选项是给出问题的几个可能的答案,其中正确答案或最符合题目要求 Multiple choice questions are objective questions, usually composed of questions and alternatives (headaches). Questions are often given first or paragraphs of material, or set one or several situations, and then combined with materials or situations with a question or incomplete sentence to ask questions. Questions may also be asked directly with a question or incomplete sentence to ask questions. The alternative is to give a few possible answers to the question, where the correct answer or the most appropriate title claim