Q8-Which of the following proposals are true? A: 1- The new viral recombinant vaccine expressing antigen 85A is efficient in human clinical trials B: 2- Several vaccine candidates based on MVA (Modified Virus Ankara) are protective in human clinical trials C: 3- The recombinant MVA vaccine expressing antigen 85A is protective in pre-clinical tests

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；

A—Clinical Experiment B—Clinical MicrobiologyC—Clinical Care D—Clinical OphthalmologyE—Clinical Sign F—Nursing MaterialsG—Fundamental Nursing H—Clinical Science of StomatologyI—Oral Surgery J—Rehabilitation CenterK—Experiments in Pharmacology L—Inspection SheetM—Clinical Laboratory N—Pediatric NursingO—Surgical Operation P—Dissecting MicroscopeQ—Bacterial Infection （）临床体征（）儿科护理

A—Clinical Experiment B—Clinical MicrobiologyC—Clinical Care D—Clinical OphthalmologyE—Clinical Sign F—Nursing MaterialsG—Fundamental Nursing H—Clinical Science of StomatologyI—Oral Surgery J—Rehabilitation CenterK—Experiments in Pharmacology L—Inspection SheetM—Clinical Laboratory N—Pediatric NursingO—Surgical Operation P—Dissecting MicroscopeQ—Bacterial Infection （）临床微生物学（）临床眼科学

〈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;

clinical u____

智慧职教: <pre>关于嗜酸性粒细胞叙述，错误的是</pre><p></p>

当PRE=0时意味着两变量之间无关，PRE=1时意味着两变量之间完全相关。（ ）