There are different opinions about Zheng He's voyage to the West.

Answer a question and analyze the test questions: this question examines students' recitation of Zheng He's historical facts about his voyages to the West. According to lesson 23 of the history textbook for the seventh grade of junior high school in Beijing Normal University, the first subtitle of Zheng He's voyage to the West is: "Zheng He's voyage to the West is an unprecedented feat in the history of world navigation, more than half a century earlier than Europe's ocean voyage." "Zheng He's voyages to the West strengthened friendly exchanges and economic exchanges between China and Asian and African countries, promoted overseas Chinese to emigrate to Nanyang, and promoted the social and economic development of Nanyang." It can be seen that ① ③ is the correct evaluation of Zheng He's voyage to the West, so A is chosen. Zheng He's voyages to the West strengthened the friendly exchanges and economic exchanges between China and Asian and African countries, so ② was wrong. According to "wherever Zheng He went, he brought friendly letters and gifts from the Ming emperor to local rulers, which were warmly welcomed by rulers and people of various countries." It can be seen that the main purpose of Zheng He's voyage to the West is to enhance national prestige, which is not conducive to the emergence of capitalism in China, so ④ is wrong. Test center: Zheng He's comments on his voyages to the West: This question is less difficult, and it mainly examines students' memory of the historical facts of Zheng He's voyages to the West. For this content, we can also examine the conditions, reasons, plots and influences of Zheng He's voyage to the West.