设单链表中结点的结构为datalink已知指针q所指结点是指针p所指结点的直接前驱若在*q与*p之间-X题卡

s↑.link=p↑.link; p↑.link:=s q↑.link;=s; s↑.link:=p p↑:link:=s↑.link; s↑.link=p p↑.link=s; s↑.link:=q

s—＞link—p；p—＞link—s； s—＞link—p—＞link；p—＞link—s； s一＞link===P—＞link；P—S； p—＞link—S；s—＞link—p；

q：=p↑．link；p↑．link：=q↑．link p↑．link：=q↑．link；q↑link：=p↑．link q↑．link：=p；p↑．link：=q q↑．link：=P↑．link；p↑，link：=q

s↑.link:=p↑.link;p↑.link:=s q↑.link:=s;s↑.link:=p p↑.link:=s↑.link;s↑.link:=p p↑.link:=s;s↑.link:=q

s↑．link：=p↑．link；p↑．link：=s q↑．link：=s；s↑．link：=p p↑．link：=s↑．link；s↑．link：=p p↑．link：=s；s↑．link：=q

s↑.link：=p↑.link；p↑.link：=s q↑.link：=s；s↑.link：=p p↑.link：=s↑.link；s↑.link：=p p↑.link：=s；s↑.link：=q

q:=p↑.link；p↑.link:=q↑.link p↑.link:=q↑.link；q:=p↑.link q↑.link:=p↑.link；p↑.link:=q p↑.link:=q；q↑.link:=p↑.link

q:＝p↑.link；p↑.link:＝q↑.link p↑.link：＝q↑.link；q↑.link:=p↑.link q↑.link:＝p；p↑.link:＝q q↑.link:＝p↑.link；p↑.link:＝q

q：＝p↑.link；p↑.link：＝q↑.link p↑.link：＝q↑.link；q↑.link：＝p↑.link q↑.link：＝p；p↑.link：＝q q↑.linkl：＝p↑.link；p↑.link：＝q

q：=p^．1ink；p^．link：=q^．link p^．link：=q^．link；q：=p^．link q^．link：=p^．link；p^．link=q p^．link：=q；q^．link：=p^．link

s↑.link=p↑.link；p↑.link：=s q↑.link：=s；s↑link=p p↑.link：=s↑.link；s↑.link：=p P↑.link：=s；s↑.link：=q

s↑.link: =p↑.link; p↑.link: =s q↑.link: =s; s↑.link: =p p↑.link: =s↑.link; s↑.link: =p p↑.link: =s; s↑.link: =q

s -＞link=p-＞link；p-＞link=s q-＞link=s；s-＞link=p p-＞link=s-＞link；s-＞link=p p-＞link=s；s-＞link=q

q:=p↑.link; p↑.link:=q↑.link p↑.link=q↑.link; q↑.link:=p↑.link q↑.link=p; p↑.link=q q↑.link:=p↑.link; p↑.link:=q

s↑.link：＝p↑.link；p↑.link：＝s q↑.link：＝s；s↑.link：＝p p↑.link：＝s↑.link；s↑.link：＝p p↑.link：＝s；s↑.link：＝q

q:=p↑.link; p↑.link:=q↑.link p↑.link:=q↑.link; q↑.link:=p↑.link q↑.link:=p; p↑.link:=q q↑.link:=p↑.link; p↑.link:=q

设单链表中结点的结构为(data，link)。已知指针q所指结点是指针p所指结点的直接前驱，若在q与p之间插入结点*s，则应执行下列哪一个操作