Can a judge be a lawyer?

Legal objec Submit materials and opinions to safeguard the litigation rights and other legitimate rights and interests of criminal suspects and defendants. Article 38 of the "Criminal Procedure Law": Defense lawyers may provide legal aid to criminal suspects during the investigation; represent complaints and accusations; apply for changes in compulsory measures; and inquire from the investigative agencies about the suspect's alleged crimes and the relevant circumstances of the case. , put forward opinions.