2026年学霸组合训练七年级英语上册译林版第86页答案
二、阅读理解(每小题2分,满分30分)
A
主题:生活技能 体裁:应用文 难度:★★★ 建议用时:6分钟 正确率: /3
新语篇 建议 Teeth health—6 messages for children to learn & share

(
C
)16. At what age do people usually lose their first baby teeth?
A. Between ages 0 and 3.
B. Between ages 3 and 6.
C. Between ages 6 and 12.
D. Between ages 12 and 15.
(
D
)17. What does the underlined word “plaque” mean?
A. A bad thing about the juice.
B. Something bad in the toothpaste.
C. A dirty thing on the toothbrush.
D. Something bad for one's teeth.
(
B
)18. Which of the following can help protect your teeth?
A. Drinking more fruit juice.
B. Using toothpaste with fluoride.
C. Eating more sweet things.
D. Chewing with front and back teeth.

答案

【语篇解读】本文是一篇应用文,主要介绍了关于牙齿健康的六条信息。
16. C 细节理解题。根据“The first baby teeth fall out between ages 6 and 12.”可知,乳牙在6到12岁之间脱落。故选C。
17. D 词义猜测题。根据“When we don't brush our teeth well, our teeth may have plaque. It may have bad tooth problems.”可知,当我们不好好刷牙时,我们的牙齿可能会有牙菌斑,它可能会导致牙齿问题,因此plaque指对牙齿有害的东西。故选D。
18. B 细节理解题。根据“Using toothpaste with fluoride can make your teeth strong.”可知,使用含氟牙膏能让牙齿更强壮,从而保护牙齿。故选B。
主题:人工智能 体裁:说明文 难度★★ 建议用时:6分钟 正确率: /4
In today's world, there are many amazing technologies(技术), and DeepSeek is one of them. It has quickly become famous because it can do many things that help people.
DeepSeek has very powerful language models. These models are like smart brains that can understand and answer our questions. They can work just as well as some very famous models made by other big companies, but they cost less to train. This means more people and companies can use them.
One of its cool models is DeepSeek-R1. It is great at reasoning. It can quickly work out difficult problems, like planning the best way to deliver(递送) packages for a delivery company. It helps businesses make better decisions.
DeepSeek uses a special way of working called the "mixture-of-experts"(MoE) architecture. It's like having many little helpers inside. When it needs to do a task, it only wakes up the helpers that are needed. This makes it work faster and use less power. It also has other smart ways, like multi-head latent attention(MLA), which helps it use memory better.
DeepSeek has brought many good changes. Many companies are using it. It helps them work better and save money. However, it also brings some challenges(挑战). Some small companies may find it hard to keep up with this new technology.
In the future, we can ask DeepSeek to get even better. It might help us in more areas of our lives, like helping old people with their lives or helping doctors take care of patients. It is really an amazing technology that is changing our world.
(
C
)19. What does the underlined word "reasoning" mean in Chinese in Paragraph 3?
A. 编程 B. 写作 C. 推理 D. 绘画
(
A
)20. Which company does DeepSeek come from?
A. A Chinese company. B. A British company.
C. A Japanese company. D. An American company.
(
D
)21. What can DeepSeek-R1 do for a delivery company?
A. Hire(雇用) more workers. B. Deliver packages by themselves.
C. Design new delivery trucks. D. Plan the best delivery way.
(
B
)22. 语言能力 归纳能力 What's the main idea of the passage?
A. DeepSeek is good for big companies.
B. DeepSeek helps change the world in many ways.
C. DeepSeek serves delivery and storage businesses.
D. DeepSeek-R1 is important among DeepSeek models.

答案

【语篇解读】本文是一篇说明文,主要围绕DeepSeek的功能、对公司的影响及未来应用展开,说明其是改变世界的神奇技术。
19. C 词义猜测题。根据“One of its cool models is DeepSeek-R1. It is great at reasoning. It can quickly work out difficult problems, like planning the best way to deliver packages for a delivery company.”可知,DeepSeek-R1能够快速解决难题,比如为快递公司规划最佳配送方式,这属于“推理”范畴。故选C。
20. A 推理判断题。根据常识及常见科技公司背景可知,其来自中国。故选A。
21. D 细节理解题。根据“One of its cool models is DeepSeek-R1. It is great at reasoning. It can quickly work out difficult problems, like planning the best way to deliver packages for a delivery company.”可知,DeepSeek-R1能为快递公司规划最佳配送方式。故选D。
22. B 主旨大意题。根据“In today's world, there are many amazing technologies, and DeepSeek is one of them. It has quickly become famous because it can do many things that help people.”并通读全文可知,文章主要介绍了DeepSeek的强大功能,如拥有强大的语言模型、擅长推理的DeepSeek-R1、特殊的工作架构等,以及它给许多公司带来的积极变化,还提到了未来它可能在更多领域帮助人们,整体体现了DeepSeek在很多方面帮助改变世界。故选B。