【单选题】下列推理形式中,有效的推理形式是( )。
【单选题】The storm, in other words, was nature's technique for granting the thorn-tree its epiphany .
A.
giving the thorn-tree its instant inspiration
B.
taking the thorn-tree its immediate attention
C.
bringing the thorn-tree its fast inspiration
D.
leaving the thorn-tree best satisfaction
【单选题】Where are the other laborers during the storm?
A.
Sergeant Troy has made them drink brandy and water with him, and they have all passed out in the barn.
B.
They are home asleep in their beds.
C.
They have gone to Bath for the fair.
D.
They are all tending to the sheep.
【单选题】Other CEE countries that are expecting to survive the storm in relatively sound shape include Slovakia and the Czech Republic.
【简答题】下列推理形式中有效的是 ( ) Ap q q p →⌝∧⌝∨⌝)( B)(q p q p ∨⌝→⌝∧⌝ CPAS SAP → D⌝SOP →⌝SEP EMOP ∧ MES → SOP