考研英语一1998年的真题答案如下：
Part A：Reading Comprehension
1. Passage 1
- Question 1: B
- Question 2: C
- Question 3: D
- Question 4: A
2. Passage 2
- Question 1: C
- Question 2: B
- Question 3: D
- Question 4: A
3. Passage 3
- Question 1: B
- Question 2: C
- Question 3: D
- Question 4: A
Part B：Translation
1. The company has been striving to improve its products in order to meet the ever-changing demands of the market.
2. The teacher encouraged the students to express their opinions freely in class.
3. Despite the heavy rain, the construction workers continued to work diligently.
4. The government has taken measures to protect the environment and promote sustainable development.
Part C：Writing
The topic of the essay is "The Importance of Environmental Protection." Here is a sample essay:
In recent years, environmental protection has become a hot topic worldwide. The rapid development of industry and technology has brought about numerous environmental problems, such as air and water pollution, deforestation, and global warming. Therefore, it is of great importance to protect our environment.
Firstly, environmental protection is crucial for the survival of human beings. Without a healthy environment, we will face severe health problems, such as respiratory diseases and cancer. Secondly, environmental protection can promote economic development. By reducing pollution and conserving resources, we can create more job opportunities and improve people's living standards. Lastly, environmental protection is essential for maintaining biodiversity and preserving our planet for future generations.
To achieve environmental protection, we should take the following measures. Firstly, the government should implement strict environmental policies and regulations. Secondly, individuals should raise their awareness of environmental protection and adopt a more eco-friendly lifestyle. Lastly, international cooperation is essential to tackle global environmental issues.
In conclusion, environmental protection is of great importance for the well-being of human beings and the sustainable development of our planet. We should all take action to protect our environment and create a better future for ourselves and future generations.
【考研刷题通】——您的考研刷题小程序，涵盖政治、英语、数学等全部考研科目，助您高效备考，轻松上研！微信搜索“考研刷题通”，开启您的考研之旅！