题目

家鸽排便频繁的主要原因是(     ) A．食量大，形成的食物残渣多 B．口腔内没有牙齿，食物消化不良 C．直肠很短，体内不贮藏粪便 D．缺乏控制排便的完整结构 答案：C 阅读下面短文，从方框内选择恰当的句子填入短文空白处，使短文内容完整、意思连贯。 　　All around the world, people drink tea．But tea does not mean the same thing to everyone．　　1　　 　　In China, for example, people always drink tea when they are getting together．　　2　　 They prefer their tea plain, with nothing else in it． 　　　　3　　 The Japanese have a special way of serving tea called tea ceremony．It is very old and full of meaning．Everything must be done in a special way in the ceremony．There is even a special room for it in Japanese homes． 　　　　4　　 In England, the late afternoon is“tea time”．Almost everyone has a cup of tea then．The English usually make tea in a teapot and drink it with milk and sugar．They also eat cakes, cookies and a little sandwich at teatime．This is the so-called“Afternoon Tea”in Britain． 　　In the United States, people drink tea mostly for breakfast or after dinner．　　5　　 1 Making tea with the bags is faster and easier than making tea in teapots．In summer, many Americans drink cold tea－“iced tea．”Sometimes they drink iced tea from cans, like soda．