如图,两根互相平行的长直导线过纸面上的M、N两点,且与纸面垂直,导线中通有大小相等、方向相反的电流。a、o、b在M、N的连线上,o为MN的中点,c、d位于MN的中垂线上,且a、b、c、d到o点的距离均相等。关于以上几点处的磁场,下列说法正确的是 ( )
Why not ask Bob to join us in the trip to the zoo tomorrow?
Everyone in our group loves animals, but he always seems .( )
A.anxiousB.personalC.cruelD.careless
He wrote his phone number _________ a piece of paper.( )
A.onB.forC.inD.from
He _________ his English teacher when he was sightseeing in Paris.( )
A.has metB.had metC.metD.would meet
I ate some fruit, which I ______ since I was a child, and the vegetables from my garden.( )
A.have enjoyedB.enjoyed
C.enjoyD.had enjoyed
She's brought you some eggs. As you know, she ________ chickens.( )
A.keepsB.will keepC.has keptD.kept