下列句子中加点字词的词类活用与例句不相同的一项是（）例句：族秦者秦也，非天下也

Is this skirt _________ –No, it isn’t ______. It’s ______ cousin’s.

Common sense requires us to get away from the concept that national boundaries are frontiers _________ knowledge may not spread.

It was the drug，not the disease，that killed the boy.——He would be still alive today if he ________ that drug.

The girl_______ thin, so she is not heavy.