下列生理活动与激素调节无关的是（）

根据材料内容，选择正确答案。

    Mr Smith had a week's holiday, so he said, "I'm going to see the sea by train." He put on his best clothes, took a small bag, went to the railway station and got onto the train. He wore a beautiful hat, and he often put his head out of the window during the trip and looked at the beautiful scenery. But suddenly the wind pulled his hat off.

    Mr Smith took his old bag and threw it out of the window quickly too. The others in the train laughed. "Is your bag going to bring back your beautiful hat?" they asked.

    "N0," Mr Smith answered, "but there is no name or address in my hat, and there's a name and an address on the bag. If someone finds both of them, he or she will send me the bag and the hat.''

今天是星期天，布朗一家(the Browns)都在家。根据下面插图，写一篇50—60个词的短文。

要求：语句通顺，条理清楚。

提示词：garden(花园)

1814年，一位意大利爱国者写道：“我这样说是痛苦的，……我们应向拿破仑致谢，但是看到法国人离开时还是有一种巨大的、说不出的欢乐。”这样说的原因是(    )

 我国横断山区有“一山有四季，十里不同天”的独特景观，试分析其成因。