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考博英语是博士研究生入学核心考核科目，西北工业大学 2017 年考博英语涵盖语法词汇、阅读理解、完形填空、改错、写作五大模块，重点考查学术英语理解、语言综合应用与主题思辨能力。以下为该真题精选样本及高分答案详解，供考生参考答题逻辑与核心考点。若需完整的英语考博真题、专业课考博真题及深度解析，可通过页面顶部栏目选购，助力高效备考。
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The doctor's ________ is that she'll soon be as good as new if she takes insulin and watches her diet.
A. agnosticism B. anticipation C. diagnosis D. prognosis
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Leaving for work in plenty of time to catch the train will ________ worry about being late.
A. rule off B. prevent C. avoid D. obviate
The Aerospace Bicycle That Fell to Earth
A radical new bicycle had its first public showing at the National British Cycling Championships in Shrewsbury last weekend. Based on the gold medal-winning design from the Barcelona Olympics, it is the first commercial mountain bike made of a single piece of carbon fibre.
Bicycles for amateurs have up to now been made of steel, aluminum or magnesium tubes welded together into the conventional "A-frame" shape. But last year, the British competitor Chris Boardman set world records while winning titles in the Olympic cycling pursuit events on a custom-built, carbon-fibre bicycle with lower weight and wind resistance than standard models. Because carbon fibre is both light and extremely strong, it does not need the A-frame shape, saving further weight. Carbon fibre can also be moulded in a single piece, avoiding the weakness of welds.
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The new bicycle exhibited at the National British Cycling Championships was radical because ________.
A. it was made from the gold medal-winning design of the Barcelona Olympics
B. it was the first commercial mountain bike
C. its public showing last weekend aroused many people's curiosity
D. it was made of one single piece of carbon fibre
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According to the context, "bicycles for amateurs" at the beginning of the second paragraph refers to bicycles __________.
A. that people buy only for riding in their daily life
B. that are bought by amateur cyclists who like cycling as an exercise
C. that are built for customers in general
D. that non-Olympic competitors use
Directions: Write a composition of about 250-300 words on the topic "China's auto industry".
- 考点定位：本题考查名词词义辨析，聚焦医疗场景的语义匹配，是词汇部分的核心考点。
- 答案详解：四个选项含义分别为：A. agnosticism（不可知论）；B. anticipation（预期，侧重对未来的期待）；C. diagnosis（诊断，侧重对疾病的判断）；D. prognosis（预后，侧重对病情发展及康复结果的预测）。语境为 “医生预测她服用胰岛素并注意饮食后很快会恢复如初”，“prognosis” 贴合 “对病情恢复的预判”，故选 [D]。
- 考点定位：本题考查动词词义辨析，聚焦 “避免担忧” 的语义逻辑，是词汇部分的基础考点。
- 答案详解：四个选项含义分别为：A. rule off（划掉；排除）；B. prevent（预防，后接宾语 + from doing）；C. avoid（避免，后接名词或动名词，主语通常为人）；D. obviate（消除；避免，侧重通过行动使某事无需发生，主语可为人或行为）。语境为 “提前出发赶火车这一行为会避免迟到的担忧”，“obviate” 符合主语为 “行为” 的逻辑，故选 [D]。
- 考点定位：本题考查细节提取，是阅读理解部分的基础考点，考查对 “新型自行车激进之处” 的精准把握。
- 答案详解：原文明确提到 “it is the first commercial mountain bike made of a single piece of carbon fibre”，这是该自行车的核心创新点，也是其 “radical”（激进的）的原因，故选 [D]。
[A]“基于巴塞罗那奥运会金牌设计” 是其设计渊源，非核心创新；[B]“第一辆商用山地车” 与原文 “第一辆单块碳纤维商用山地车” 不符；[C]“公开展示引发好奇” 是结果而非原因，故排除。
- 考点定位：本题考查语义推断，是阅读理解部分的核心考点，考查对 “amateurs” 在语境中含义的精准解读。
- 答案详解：结合上下文，“bicycles for amateurs” 与后文奥运选手使用的 “custom-built carbon-fibre bicycle”（定制碳纤维自行车）形成对比，指面向普通消费者的量产自行车，而非特指 “日常骑行”“业余锻炼” 或 “非奥运选手”，故选 [C]。
- 考点定位：本题聚焦产业类议论文写作，核心考查对 “中国汽车产业” 的现状、问题与未来的综合分析能力，是考博英语写作的核心考点。
- 答案详解：
The Development and Prospect of China's Auto Industry
In recent decades, China's auto industry has experienced a remarkable transformation from a follower to a major player in the global market. Today, it not only satisfies domestic demand but also exports products to countries around the world, becoming an important pillar of the national economy.
China's auto industry has achieved remarkable progress. Firstly, the scale of production and sales ranks first in the world for many years, with a complete industrial chain covering parts manufacturing, assembly and after-sales service. Secondly, independent brands have risen rapidly. Enterprises such as BYD and Geely have made breakthroughs in electric vehicle technology, winning domestic and international recognition with high quality and cost-effectiveness. Thirdly, the transition to new energy vehicles (NEVs) has been accelerated. Supported by national policies and technological innovation, China has become the world's largest NEV market, leading in battery technology and charging infrastructure construction.
However, challenges still exist. The industry faces problems such as core technology bottlenecks in high-end chips and engines, and insufficient brand influence in the international market. To address these issues, continuous investment in research and development is essential to enhance independent innovation capabilities. Meanwhile, enterprises should strengthen brand building and improve international marketing strategies to expand their global share.
In conclusion, China's auto industry has laid a solid foundation and achieved remarkable results. With the deepening of technological innovation and the acceleration of global layout, it is bound to overcome challenges and move towards high-quality development, making greater contributions to the global auto industry.
- 结构：遵循 “现状成就 — 现存挑战 — 未来展望” 的逻辑，层次清晰，论据充分；
- 内容：结合比亚迪、吉利等企业案例，提及新能源汽车、核心技术等关键维度，符合 250-300 词要求；
- 语言：使用 “remarkable transformation, industrial chain, core technology bottlenecks, high-quality development” 等精准词汇，句式多样（定语从句、状语从句），表达规范流畅。
以上仅为西北工业大学 2017 年考博英语真题的部分样本解析。完整的该科目全套真题、其他年份考博英语真题及专业课考博真题、深度解析，可通过页面顶部栏目选购。考博英语备考需注重语法词汇的语义精准匹配、阅读理解的细节提取与语义推断、写作的逻辑构建与案例支撑，建议结合完整真题强化专项训练，提升应试能力。
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