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设 计 1一、选择题 :每小题列出的四个选项中 ,只有一项是符合题目要求的。我国在科学技术领域有着辉煌的历史 ,值得我们自豪 ,更值得我们反思。据此回答 1～ 5题。1 .被誉为“国际历史上土木工程里程碑”的赵州桥 ,在其大拱两端上方各有两个小拱。这样设计的目的在于 ①减
Design 1 First, multiple-choice questions: Only one of the four options listed in each question is to meet the requirements of the title. China has a splendid history in the field of science and technology and deserves our pride. It deserves our reflection. Answer 1 to 5 questions accordingly. 1. Zhaozhou Bridge, known as the “Civil Engineering Milestone in International History”, has two small arches at the ends of its big arches. The purpose of this design is to reduce