In disaster management work, the Chinese government sets disaster______ as a priority, in conjunction with disaster______ ,______ ,and______ .It adheres to the ______ of ordinary disaster reduction and non-ordinary disaster relief, strives to achieve the______ from post-disaster relief to pre-disaster prevention, from responding to single-type disasters to______ disaster reduction, and from disaster loss______ to disaster risk mitigation, and puts special emphasis on beforehand disaster______ and______ .

What category can disaster film be divided into？ （ ）。 A: Natural disaster film. B: Fantastic disaster film. C: Epidemic disaster film. D: Man-made accidental disaster film.

在双向链表中删除指针p所指的结点(pre和next，是结点的指针域，pre指向结点的前驱，next指向结点的后继)，则需要执行( )。 A: p↑．next：=p↑．pre；p↑．pre：=p； B: p↑．next↑．pre：=p↑．pre；p↑．pre↑．next：=p； C: p↑．pre：=p↑．next；p↑．next=p↑．pre； D: p↑．pre↑．next：=p↑．next；p↑．next↑．pre：=p↑．pre；

What kind of disaster film does 10.5 belong to? ( ) A: Man-made accidental disaster film. B: Epidemic disaster film. C: Natural disaster film. D: Fantastic disaster film.

______, the damage would be incalculable. A: Should such a disaster occur B: If such a disaster had occurred C: Had such a disaster occurred D: If such a disaster should be occurred

中国大学MOOC: Which of the following disaster is man-made disaster?

〈center〉…〈/center〉是 标记 而〈pre〉…〈/pre〉是 标记。

在循环双链表的p所指结点之后插入s结点的操作是（ ） A: p->next=s; s->pre=p; p->next->pre=s; s->next=p->next; B: p->next=s; p->next->pre=s; s->pre=p; s->next=p->next; C: s->pre=p; s->next=p->next; p->next->pre=s; p->next=s; D: s->pre=p; s->next=p->next; p->next=s; p->next->pre=s;

在循环双链表的p所指结点之后插入s结点的操作是（ ） A: p->next=s; s->pre=p; p->next->pre=s; s->next=p->next; B: p->next=s; p->next->pre=s; s->pre=p; s->next=p->next; C: s->pre=p; s->next=p->next; p->next->pre=s; p->next=s; D: s->pre=p; s->next=p->next; p->next=s; p->next->pre=s;

disaster emergency