A.鏈表的長(zhǎng)度為1 B.鏈表中只存放1個(gè)字符 C.鏈表的每個(gè)鏈結(jié)點(diǎn)的數(shù)據(jù)域中不僅只存放了一個(gè)字符 D.鏈表的每個(gè)鏈結(jié)點(diǎn)的數(shù)據(jù)域中只存放了一個(gè)字符
A.i>0 B.i≤n C.1≤i≤n D.1≤i≤n+1