A．hands B．feetC．head D．face

I had butterflies in my（) when I first stood in front of the public.A noseB feetC hands

【C8】A．handsB．feetC．headD．face

tail（head（（（a,b,c,d,e))))=（a,b,c,d,e)。（)

Dirt and disease go ________.A shoulder by shoulderB arm in armC hand in handD face to f

不带头结点的单链表head为空的判定条件是（)。 A．head=NULL B．head－＞next=NULL C．head－＞next=head D．hea

_________(53)A.arm B.feetC.heart D.organs