到欧洲西部旅游，错误的观光组合是（  ）

    I'm the mother of a fourteen-year-old. I have a rule for my daughter: be among the top 5 students or get punished in one way or another. She has been doing very well in school, but some friends of mine keep telling me that I put too much pressure on her. Am I wrong?

写作要点：

1)表明自己的看法；

2陈述自己的理由(可举例说明)；

3)提出至少两条建议。

要求：1)短文词数100左右。

2)内容充实，结构完整，语意连贯。

Hi, TigerMom,

    What puzzles you is actually a puzzle for many parents in China. My idea is



                                                                                                                                                                                                 Yours
                                                                                                                                                                                                  LiHua

如图，一块长方形铁皮，利用图中的阴影部分，刚好能做成一个底面直径是2分米的圆柱形容器（接口处忽略不计），这块长方形铁皮的利用率约是（  ）%．