已知AB是⊙O的切线，在下列条件中，能判定AB⊥CD的是（　　）

    After finishing all the food in the little bowl，Goldilocks wanted to rest．She chose the small chair,but it was in pieces．Then she walked into the bedroom and very soon fell____in the small bed．The Bears returned to____house．Baby Bear pointed at Goldilocks and____，"That's the bad girl．She ate my food and broke my chair!"Hearing this．Goldilocks jumped up and hurried out of the house without____her basket．She decided not____for a walk in the forest again．

继胡适之后，明确提出“文学革命”口号的人是鲁迅。____

毕加索曾说：“我的没一幅画中都装有我的血，这就是我的画的含义”。下列属于他的代表作品是（    ）