如图，AB⊥BC，AD⊥CD，垂足分别为B、D，若CB=CD，则△ABC≌△ACD，理由是（     ）

2015年8月12日，天津滨海新区仓库发生爆炸，此次爆炸事故牵动万人心，娱乐圈众明星纷纷发微博为天津和救援人员祈福，多位艺人和电影公司陆续向参与救援的消防官兵和家属捐款。明星们和电影公司的善举表明（    ）

①只有捐款才能体现爱心               ②他们帮助别人，服务社会

③他们积极参与社会公益活动        ④爱是一种关怀，是一种奉献

阅读理解，根据短文选择正确的一项

    One day a policeman was walking in the park. He saw a man there. The man was holding a penguin（领着一个企鹅）. The man said to the policeman, “ I found this penguin this morning. What shall I do with it?”“Take it to the zoo,” said the policeman. The next day the policeman saw the man again. He was still holding the penguin. The policeman said, “Why didn't you take the penguin to the zoo?”“I did,” said the man. “I took him to the zoo yesterday. Today I'm taking him to the cinema.

原因：晚上学习太晚，不吃早餐可以多睡一会儿；女孩子为保持苗条身材不吃早餐。

结果：课堂睡觉，注意力下降；学业不理想；

专家意见：早餐不可少：

1）提供全天所需要的能昨的30%；

2）有助于创造思维，做出更好的判断。

注意：1).可以适当的增内容使文章充实。

2).词数120左右，开头已给出，不计入总词数。

    A recent study shows that 50% of the school kids do not have breakfast.