线上bug fix：切换题目时，音频组件未更新

src/features/OnlineExam/Examing/QuestionBody.vue

@@ -63,7 +63,7 @@ function getAudioPlayedTimes(name: string) {
     <div v-html="questionSegements.text" />
 
     <div
-      v-for="(item, index) in questionSegements.audios"
+      v-for="item in questionSegements.audios"
       :key="item.src"
       style="
         position: relative;