二、选择题选择题用于考核考生对概念认知的准确程度，但它不象填空题那样要求考生准确地写出答案，而是根据题意事先设定若干个备选答案，要求考生通过判断选出含于其中的正确答案。在给定的若干个备选答案中，若只有一个是正确的，称为单项选择题（简称单选）；若正确答案至 Second, multiple-choice questions Multiple-choice questions for students to assess the accuracy of the concept of cognition, but it does not fill the blank questions that require candidates to accurately write the answer, but according to the idea of ​​setting a number of alternative answers in advance, requiring candidates to pass Judge the correct answer contained in it. In the given number of alternative answers, if only one is correct, known as the single choice (referred to as radio); if the correct answer to