【单选题】Why is Harry shown as not being able to write the story of the boy?
A.
To summarize the regrets of his life
B.
To show his lack of confidence in writing
C.
To emphasize his guilt of betraying the boy
D.
To show that Harry has lost his creativity
【判断题】A/D 指信号从数字量转换成模拟量。反之, D/A 指信号从模拟量转换成数字量。
【单选题】采用重型小试筒击实的每层击实次数是( )次。
【简答题】设head1和p1分别是不带头结点的单向链表A的头指针和尾指针,head2和p2分别是不带头结点的单向链表B的头指针和尾指针,若要把B链表接到A链表之后,得到一个以head1为头指针的单向循环链表。单向链表的链域为next,设指针p指向单向链表中的某个结点,指针s指向一个要插入链表的新结点,现要把s所指结点插入p所指结点之后,某学生采用以下语句:p->next=s;s->next=p->next;...
【多选题】一般而言,企业经营活动净现金流小于零意味着( )。
D.
企业议价能力较差,需要支付供应商较高的现金去购买原材料
【简答题】要在一个带头结点的单向循环链表中删除头结点,得到一个新的不带头结点的单向循环链表,若结点的指针域为next,头指针为head,尾指针为p,则可执行head=head->next;()。
【判断题】A/D 指信号从模拟量转换成数字量。反之, D/A 指信号从数字量转换成模拟量。
【单选题】Why is Harry shown as not being able to write the story of the boy?
A.
To emphasize his guilt of betraying the boy
B.
To summarize the regrets of his life
C.
To show that Harry has lost his creativity
D.
To show his lack of confidence in writing
【简答题】D/A指信号从数字量转换成___________。
【简答题】设head1和p1分别是不带头结点的单向链表A的头指针和尾指针,head2和p2分别是不带头结点的单向链表B的头指针和尾指针,若要把B链表接到A链表之后,得到一个以head1为头指针的单向循环链表。写出其中两个关键的赋值语句(不用完整程序,结点的链域为next)。