A

    Ann is a basketball star. She is 18 years old. She usually gets up at six o'clock. She eats breakfast at seven. Ann and her friends usually play basketball from eight to twelve o'clock. At twelve o'clock she has lunch. School starts at two o'clock, she plays basketball again. At six thirty she has dinner. Ann usually does her homework at eight. At nine thirty she watches TV. Ann usually goes to bed at eleven. Basketball is her life!

根据短文内容,判断句子正误。

酒精中毒（醉酒）的主要原因是过量的酒精麻痹并抑制人的（    ）

“深化改革”和“经济发展”成为2016年3月全国两会期间老百姓最关注的热词。下面说法正确的是 （    ）

①改革开放是我们的强国之路

②改革开放三十多年已使中国成为发达国家

③社会主义的根本任务是实现全体人民的共同富裕

④改革开放是我们的富民之路

已知矩形ABCD中，在BC上取一点E，沿AE将△ABE向上折叠，使B点落在AD上的F点，且四边形EFDC与矩形ABCD相似．

（1）求证：四边形ABEF是正方形；

（2）求证：F点是AD的黄金分割点．