问题:
A x=1是驻点B x=1是极值点C x=1是拐点D 点(1,2)是拐点
问题:
A 或A,B为对立事件,则P(ABˉ)=0B 若P(AB)=0,则P(A)=0或P(B)=0C 若A与B互不相容,则P(A)=1-P(B)D 若A与B互斥,则P(Aˉ∪Bˉ)=1
问题:
A 1/16B 1/12C 1/8 D 1/4
问题:
A want toB want it:C want to doD will want
问题:
A whichB whereC whenD what
问题:
A studyin9B having studiedC to studyD D to have studied
问题:
A endB distanceC pastD wild
问题:
A As he worked hardB Hard as he workedC How he worked hardD How hard he worked
问题:
A wavedB shookC raisedD 1ifted
问题:
A onesB the threeC threeD /