根据下列句子及所给的首字母，在答题纸上按题号写出各单词的正确、完全形式（每空限填一词）。

    I'm Jim. Today is my birthday. I want to thank my family for their love. So I cook dinner for them. I know my mother likes hamburgers and salad. But my father likes chicken and tomato soup(汤). I have a brother. He likes hamburgers, too. But he doesn't like salad. He likes carrots. I have a sister, too. She likes fish(鱼肉) and bread. I like chicken and strawberries. I will buy these things for the birthday party.

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读下面两幅图，结合亚洲季风水田农业生产特点，回答问题。

下列关于哺乳动物精子和卵子的发生的叙述，正确的是（　　）