如图，△ABC内接于⊙O，D为线段AB的中点，延长OD交⊙O于点E，连接AE，BE，则下列五个结论①AB⊥DE，②AE=BE，③OD=DE，④∠AEO=∠C，⑤弧AE=$\frac{1}{2}$弧AEB，正确结论的个数是（　　）

“爱美之心人皆有之，选用适合自己的化妆品是每一个爱美之人必须考虑的，因此化妆品生产厂家需要预测市场而配方生产”据此回答：某跨国化妆品公司研制一种适合黑种人使用的化妆品，在下列国家中可以找到销售市场的是（      ）

    It's a Sunday morning. Mr Su's family are at home. They don't go to work or go to school today. Look, Mr Su is in the study. He is reading a newspaper. Su Hai is in her bedroom. She is cleaning the windows. Where is Su Yang? She is in the bedroom too. She is sweeping the floor. Now their bedroom is very clean. Mrs Su is in the bathroom. She is washing the clothes . Look, what's on the sofa? It's their cat, Mimi. It's sleeping.

“且不问他是骗来的，抢来的，或合法继承的，或是做了女婿换来的。”这一句在文中的意义正确的是    （     ）