We can see many places which can be read about in books()our own eyes .A in Bwith C for D on

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• travel is good for us in at least three ways Travel is useful to us in at least three ways.First,by traveling we can enjoy the beautiful scenery of different 31.We can see 32 our own eyes many places which can be read about in books,and visit some famous cities and scenic spots.Second,we will 33 people with different interests and see strange and different things when we travel.We can get to know the 34 of the people in other countries,taste different
• We can see many places which can be read about in books()our own eyes .A in Bwith C for D on选什么,为什么,
• We can see__our own eyes many places which can be read about in books.
• We can see many places which can be read about in books()our own eyes .A in Bwith C for D on
• We can see__our own eyes many places which can be read about in books.
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• 如图1，在平面直角坐标系xoy中，直线y=x+6与x轴交于A，与y轴交于B，BC⊥AB交x轴于C．①求△ABC的面积．②如图2，D为OA延长线上一动点，以BD为直角边做等腰直角三角形BDE，连接EA．求直线EA的解析式．③点E是y轴正半轴上一点，且∠OAE=30°，AF平分∠OAE，点M是射线AF上一动点，点N是线段AO上一动点，试判断是否存在这样的点M、N，使得OM+NM的值最小？若存在，请写出其最小值，并加以说明．