Merge branch 'lhd'

src/views/book/courseware/preview/components/article/Practicechs.vue

@@ -480,6 +480,7 @@
                 @handleParentPlay="handleParentPlay"
                 @sentPause="sentPause"
                 @handleWav="handleWav"
+                :attrib="attrib"
               />
               <div v-if="curQue.mp3_list && curQue.mp3_list.length > 0" class="compare-box">
                 <Audio-compare