1）While sleeping in is bed, a stone crashed the windowpane and hit him in the head.2）While sleeping in his bed, he was hit in the head by a stone that crashed through the windowpane.第二个句子的主语和分词短语之间的逻辑关系是正确的。

1）While sleeping in is bed, a stone crashed the windowpane and hit him in the head.2）While sleeping in his bed, he was hit in the head by a stone that crashed through the windowpane.第二个句子的主语和分词短语之间的逻辑关系是正确的。 A: 正确 B: 错误

下列语句中可以完成建立2结点的单向链表的功能的选项是()。 A: head→next=new;new→next=head; B: new→next=head;head=new; C: new→next=head;head=new;new→next=Null; D: head→next=Null;head→next=new;new→next=NULL;

设广义表A=(a,b,c),B=(A,(c,d)),C=(a,(B,A),(e,f)),则(1)Head(A)=____; (2)Tail(B)=____; (3)Head(Head(Head(Tail(C))))=____答案:(1)a; (2) ((c,d)); (3) A 或 (a,b,c);难易程度:易答案解析:无题型:填空题

What is the head circumference when an infant is about 2 years old?

求下列广义表操作的结果。(1)Tail(Head(((a,b),(c,d))))(2)Tail(Head(Tail(((a,b),(c,d)))))

You are_____than Jane. A: head a taller B: taller a head C: a head taller D: head taller a

​‌带头结点的单链表head为空的判定条件是()‌​‌ A: head—＞next= =NUL B: head= =NULL C: head—＞next= =head D: head!=NULL

‍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ls=(a,(b,c,d),e)，运用head和tail函数取出ls中原子b的运算是()。 A: head(head(ls)) B: tail(head(ls)) C: head(head(tail(ls))) D: head(tail(ls))