(1)在對(duì)方發(fā)言完畢之后提問 (2)在對(duì)方發(fā)言停頓和間歇時(shí)提問 (3)在議程規(guī)定的辯論時(shí)間提問 (4)在對(duì)方發(fā)言前提問