题目

Don’t know what to watch together with your family? Here are some best TV shows that you can enjoy together with your whole family.      The Brady Bunch Starring: Robert Reed. Florence Henderson, Ann B. Davis Main plot : The union of Mike Brady and his three boys with Carol Martin and her three girls — with the addition of housekeeper Alice, of course — results in a typical ordinary American family.           Why it is good: It shows that while life in a big family isn’t always easy, it’s always full of love.The Wonder Years Starring: Fred Savage, Dan Lauria, Danie 如图，四边形ABCD是边长为2的正方形，△ABE为等腰三角形，AE＝BE，平面ABCD⊥平面ABE，点F在CE上，且BF⊥平面ACE． (1)证明：平面ADE⊥平面BCE； (2)求点D到平面ACE的距离．