参考答案：A. In the first part of the "Gulliver’s Travels," Swift described the tricks and practices in the competition held before royal members to allude to the fact that the success of the officials was not for their wisdom and excellence but for their skills in the games.
B. In the part four of the book, Swift made horses with reason and good qualities. The citizens who are hairy, wild, low and despicable brutes, who resemble human beings not only in appearance but also in almost every way criticize all aspects of the English and European life, and urge people to consider the nature of the human and life.