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if p、q and r are Boolean variables, which of the following formulas is (are) autological ( ) Ⅰ. (┐...

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“q或r”假  “q或r”真  “q或r”假  “q且r”真  
(p∨q)∧p├﹁q  (pqr)∧﹁p├q∧r  (pqr)∧﹁p├qr  (p∨q∨r)∧﹁p├q∨r  (p∨q∨r∨s)∧(﹁p∧﹁q)├r∨s  
支判断P、Q、R为不相容关系  支判断P、Q、R为相容关系  支判断P、Q、R为交叉关系  支判断P、Q、R为属种关系  
q->next=r->next; p->next=r,r->next=q;  p->next=r,q->next=r->next;r->next=q;  q->next=r->next;r->next=q;p->next=r,  r->next=q;P->next=r;q->next=r->next;  
r(P)<r(Q).  r(P)>r(Q).  r(P)=r(Q).  r(P),r(Q)无法比较.  
p=q=r  p=q≠r  p≠q≠r  p≠q=r  
r->next=q; q->next=r->next; p->next=r;  q->next=r->next; p->next=r; r->next=q;  p->next=r; q->next=r->next; r->next=q;  q->next=r->next; r->next=q; p->next=r;  
∠P=∠Q=∠R  ∠Q=∠R  ∠P=∠Q  ∠P=∠R.  
q->next=r->next;r->next=q;p->next=r;  q->next=r->next;p->next=r;r->next=q;  p->next=r;q->next=r->next;r->next=q;  r->next=q;q->next=r->next;p->next=r;  
┐P∨(Q∧┐R)∨(P∧R)  (P∨┐Q)∧(Q∨R)∧┐R  (P∨Q)∧┐(Q∨┐R)  (P→Q)∨(P∧R)  
P>R>S>Q  Q>S>P>R  S>P>Q>R  S>P>R>Q  
r->next=q; q->next=r->next; p->next=r;  q->next=r->next; p->next=r; r->next=q;  p->next=r; q->next=r->next; r->next=q;  q->next=r->next; r->next=q; p->next=r;  
r(P)<r(Q).  r(P)>r(Q).  r(P)=r(Q).  r(P),r(Q)无法比较.  
R P QR
r->next=q; q->next=r->next; p->next=r;  q->next=r->next; p->next=r; r->next=q;  p->next=r; q->next=r->next; r->next=q;  q->next=r->next; r->next=q; p->next=r;  
p≠q≠r  p=q≠r  p=r≠q  r=q≠p  
q->next=r->next;p->next=r;r->next=q;  p->next=r;q->next=r->next;r->next=q;  q->next=r->next;r->next=q;p->next=r;  r->next=q;p->next=r;q->next=r->next;  

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