题目内容：
Compared with the real dissection, the dissection on computer has the following advantages except____.
A．it has authentic sound effect like a "slish" or “shwoosh” B．there is a sensation of always dealing with fresh and recognizable organs
C．the process can be repeated so that students can gather better insight of the animal structure
D．students can take quizzes with the software to evaluate the learning effect
参考答案：
答案解析：