19世纪以来，音乐艺术逐渐从封建主义束缚和教会压抑下解放出来，走向更为广阔的社会阶层，更深刻地表现人性，从根本上说是因为(  )

已知⊙O的半径为5，点P到圆心O的距离为7，那么点P与⊙O的位置关系是（  ）

B

    It's 14:00. The house is quiet(安静的). "Tom?" Mom says. No one answers.

    Mom comes to Tom's house. He is not in the bed. But his model plane is on the desk. "He is not in his room, and he is not in the yard(院子)," Mom thinks. Then Mom comes to his grandparents' room. Tom likes to play with Grandpa's tape player. But he is not there.

    Mom looks for(寻找) him everywhere. But where is Tom? Mom is worried. She wants to call Dad. She comes to the living room to get the phone.

    "What's that?" Mom sees something(某物) black under the sofa. Oh, it's Paul, Tom's dog. It loves sleeping(睡觉) there. But what is next to Paul? It's Tom!

张丽对下列四种生物的结构特征进行分析比较，获得结果如下表（表中“√”表示有，“×”表示无）．你认为记录不正确的是（    ）