【单选题】视觉和听觉的结合是音乐教学中（）的体现。

【简答题】Educators have spent ages arguing about whether the traditional classroom structure, with students all working on the same lesson, is really suited to different learning styles. Twelve-year-old Yuval ...

【单选题】人的听觉产生于（）

【判断题】视觉原色是红色、黄色、蓝色和绿色。

【判断题】根据媒体作用的器官来划分，可以将教学媒体分为视觉型媒体、听觉型媒体、视听型媒体和交互型媒体。

【单选题】Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of making ads louder than the programming. In addition, t...

【判断题】一般而言，画面中天空占1/3、地面占2/3时，视觉上最为悦目。

【判断题】在暗视觉下,人眼对波长507nm色光的敏感度最高。

【单选题】人体形成视觉的部位是（　　）

【单选题】造成视觉不随意运动的原因是（）