题目

鸟喙与取食。资料：1831年，达尔文乘“贝格尔号”军舰，从英国出发，对南美洲西海群岛进行为期五年的科学考察。在遥远的、与世隔绝的加拉帕格斯群岛，达尔文发现在这里栖息着十四种地雀。它们的共同祖先是从南美洲迁来的，然而每一种地雀的喙形和大小都各不相同。一个与世隔绝的群岛上居然有这么多种地雀，而且体型、喙和生活习性又都各不相同，让人觉得不可思议。达尔文发现的地雀喙的形状与所取食物类型如下： 喙的形状： 喙凿状 阅读短文，判断下列句子正误。Today is my birthday. My friends all come to my home. They have gifts for me. Sarah gives me a beautiful doll. Mike gives me two books. Chen Chen gives me a nice skirt. I like them very much. I'm very happy. And I eat my birthday cake with my friends.（1）It's my birthday today.（2）John gives me two books.（3）Sarah has a gift for me.（4）I'm not happy.（5）I like the gifts very much.