“I didn’t know it happened”, the word underlined is the _________ in the sentence.
A: pre-head
B: head
C: nucleus
D: tail
A: pre-head
B: head
C: nucleus
D: tail
举一反三
- “I didn’t know it happened”, the word underlined is the _________ in the sentence.
- I didn’t know why he looked angry when I patted him _. A: on head B: on the head C: on a head D: on his head
- 已知广义表L=((x,y,z),a,(u,t,w)),从L表中取出原子u的运算是( )。 A: head(tail(tail(L))) B: tail(head(head(tail(L)))) C: head(tail(head(tail(L)))) D: head(head(tail(tail(L))))
- 已知广义表LS=((a,x,y,z),(b,c)),运用head和tail函数取出原子c的运算是( )。 A: head(head(tail(tail(LS)))) B: head(tail(head(tail(LS)))) C: head(head(head(tail(LS)))) D: tail(tail(head(tail(LS))))
- 已知广义表A((a,b,c),(d,e,f)),从A中取出原子e的运算是() A: Tail(Head(A)) B: Head(Tail(A)) C: Head(Tail(Head(Tail(A)))) D: Head(Head(Tail(Tail(A))))