题目
A.standing in front of the audience
B.the lack of eye contact between presenter and audience
C.the lack of physical closeness between presenter and audience
D.standing closely to the audience
第4题
ASP文件所有的Script程序代码均须放在下列符号之间()。
A../**/
B..<!---?>
C.<pre></pre>
D.<pre></pre>
第6题
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;
第7题
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;
第8题
A.pre(x)<pre(y)和post(x)<post(y)
B.pre(x)<pre(y)和post(x)>post(y)
C.pre(x)>pre(y)和pos(x)<post(y)
D.pre(x)>pre(y)和post(x)>post(y)
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