中考真题2025年青海省西宁市五选五-中国核潜艇之父
Have you ever heard of Huang Xuhua, the main designer of China’s first nuclear submarines (核潜艇)? ___1___ Because of his great achievements, he was given the Medal of the Republic, China’s highest honor in 2019.
Huang Xuhua graduated from Shanghai Jiao Tong University in 1949. ___2___ At that time, his team didn’t have computers or technology. They couldn’t get any help from other experts, either. ___3___ They had to search for information from magazines and newspapers. After studying the information carefully, they came up with their own plans. ___4___ After years of hard work, they built China’s first nuclear submarine successfully in 1970.
Huang Xuhua kept researching throughout his whole life. Even in his 90s, he offered suggestions to young researchers on solving technical problems. The spirit is really worth learning. ___5___ Our nation has lost a great scientist. We will remember him forever.
A. He passed away on February 6th, 2025.
B. It was rather difficult and challenging.
C. After graduation, he began to research shipbuilding.
D. He is known as “the father of China’s nuclear submarines”.
E. Based on the plans, they made efforts to do experiments (实验) with simple tools.
1.1.
A
B
C
D
解析：选D。前文以问句引出中国第一艘核潜艇总设计师黄旭华，后文讲述他因卓越成就荣获共和国勋章。D选项“他被誉为‘中国核潜艇之父’”补充其标志性身份，起到承上启下的作用，所以选D。
2.2.
A
B
C
D
解析：选C。前文指出黄旭华1949年毕业于上海交通大学，后文描述他的团队面临的研究困境。C 选项 “毕业后，他开始投身造船研究工作”衔接“毕业”与“研究”的内容，起到自然过渡的作用，所以选C。
3.3.
A
B
C
D
解析：选B。前文说明他的团队既没有电脑和先进技术，也得不到其他专家的帮助，后文讲团队只能从报刊杂志中搜寻资料。B选项“那段研究历程相当艰难且充满挑战”总结前文的多重困境，起到承上启下的作用，所以选B。
4.4.
A
B
C
D
解析：选E。前文讲团队仔细研究资料后制定出自己的方案，后文说经过多年努力在1970年成功建造出核潜艇。E选项“基于这些方案，他们努力用简陋的工具开展实验”承接方案内容，引出后续的建造过程，起到逻辑衔接的作用，所以选E。
5.5.
A
B
C
D
解析：选A。前文赞扬黄旭华毕生钻研的精神值得学习，后文感叹国家失去了一位伟大的科学家。A 选项“他于2025年2月6日逝世”交代情感转折的背景，起到承上启下的作用，所以选A。