A.1+34*5-56/7 B.-*+1345/567 C.134+5*567/- D.1345*+567/- E.134+5567-*/
A.必须连续 B.部分地址必须连续 C.一定不连续 D.连续不连续均可
A.1000 B.10 C.100 D.500