Since it is a priori proposition in the science of criminal law that a crime is a actus reus, omission undoubtedly has the nature of actus reus-the crux is to explain it reasonably.

其一是与行，基“犯罪是行”这一法学中的先验命题，对行性的结应当毋庸质疑，关键是如何对其进行合说明。