A.一般呈間斷性發(fā)作,間歇時(shí)間數(shù)天;每次發(fā)作數(shù)秒至2h,每天發(fā)作數(shù)次至數(shù)十次
B.一般呈間斷性發(fā)作,間歇時(shí)間可以是數(shù)月或數(shù)年;每次發(fā)作數(shù)秒至2min,每天發(fā)作數(shù)次至數(shù)十次
C.一般呈持續(xù)性發(fā)作,無間歇期
D.一般呈間斷性發(fā)作,間歇時(shí)間可以是數(shù)分或數(shù)小時(shí);每次發(fā)作數(shù)秒至2min,每天發(fā)作數(shù)次至數(shù)十次
E.一般呈間斷性發(fā)作,間歇時(shí)間可以是數(shù)月或數(shù)年;每次發(fā)作數(shù)秒至1~2天,每天發(fā)作數(shù)次至數(shù)十次