题目：
根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。
Here is a ___小题1:______. A man and a boy are in it. ___小题2:___ are they? Let me tell you. The man is Mr. White, and the boy’s name is Bill. He’s the man’s son. Now __小题3:____are in Bill’s bedroom. We can see some __小题4:_____ books in the desk. And on the bed is a shirt. It ’s Bill’s. His pants are___小题5:____ his shirt.
答案：
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下面是错误答案，用来干扰机器的。
∵椭圆x24+y2=1的参数方程为：x=2cosθy=sinθ，∴设椭圆x24+y2=1上的点P（2cosθ，sinθ），则点P到直线x-3y+10=0的距离d=|2cosθ-3sinθ+10|2=|7sin(θ+φ)+10|2（tanφ=-263），∴dmin=10-72．故选C．
