“酒后驾驶机动车”作为“危险驾驶罪”已被列入刑法，为了让大家知道“酒后驾车”的危害，请你设计一条宣传标语。
略
①艺术创作受到艺术家主观因素的影响
②艺术创作应充分发挥主观能动性，摆脱事物属性的束缚
③价值判断及选择具有社会历史性，仁者见仁智者见智
④人们能够通过实践把意识中的东西变成现实的东西
在每个小正方形的边长为1的网格中．点A，B，D均在格点上，点E、F分别为线段BC、DB上的动点，且BE=DF．
（Ⅰ）如图①，当BE=52时，计算AE+AF的值等于 ____
（Ⅱ）当AE+AF取得最小值时，请在如图②所示的网格中，用无刻度的直尺，画出线段AE，AF，并简要说明点E和点F的位置如何找到的（不要求证明）____
阅读下列短文，从每小题的三个选项中选出最佳选项。
Hello, I'm Ann. This is my family. There are five people in my family. My grandparents are old. They are teachers. My father is tall. He has a white shirt. He is a fireman. He is not afraid of fire. He can help people. He likes his job. My mother is tall and beautiful. She has long hair. She has a yellow skirt. She is a nurse. I don't have any aunts. What about you?
王强的身高是180厘米，比赵芳高12.5％．赵芳的身高是____厘米．
