六级真题及答案（2019年6月大学英语六级真题及答案）

2019年6月大学英语六级真题及答案

第一段：阅读理解

Some people may be more susceptible to depression during their teenage years due to their genes, according to a study published in the journal JAMA Psychiatry. The study, which examined data from nearly 1,500 teenagers and their families in the UK and Ireland, found that those with a specific genetic variant were more likely to develop depression during adolescence.

The researchers focused on a particular gene called MDD1, which has been previously associated with an increased risk of developing depression. The teenagers' genetic data was compared with their parents', and symptoms of depression were measured using diagnostic interviews. The findings revealed that those teenagers with the specific genetic variant of MDD1 were more likely to be diagnosed with depression compared to those without the variant.

This study adds to the growing body of research linking genetics and mental health disorders. It paves the way for further investigation into how genes influence the development of depression, which could potentially lead to new treatment strategies for teenagers at risk.

第二段：完型填空

It is often said that breakfast is the most important meal of the day, and this sentiment is supported by a long list of health benefits associated with eating breakfast. However, a survey conducted in 2018 found that around 31% of Americans regularly skip breakfast. This is a worrying trend, given the numerous advantages that come with starting the day with a nutritious meal.

For starters, breakfast provides the body with the energy it needs to kick-start the day. It replenishes the body's glucose levels, which in turn enables the brain to function properly. In addition, eating breakfast has been linked to better concentration, memory, and overall cognitive performance during the day. Skipping breakfast, on the other hand, can lead to fatigue, decreased productivity, and poor decision-making.

Furthermore, eating a healthy breakfast can help regulate appetite and support weight management. Studies have shown that those who regularly eat breakfast are less likely to overeat during the day and are more successful at maintaining a healthy weight. On the other hand, skipping breakfast can lead to overcompensation later in the day, resulting in excessive snacking or larger meals.

第三段：写作

Topic: The Importance of Exercise

Exercise plays a crucial role in maintaining physical and mental health. It offers a wide range of benefits that are essential for overall well-being.

First and foremost, regular exercise helps to keep the body fit and healthy. It improves cardiovascular health, strengthens muscles and bones, and promotes better flexibility and mobility. Engaging in physical activity on a regular basis can also help with weight management and reduce the risk of developing chronic diseases such as obesity, diabetes, and heart disease.

Exercise also has significant mental health benefits. It has been shown to reduce symptoms of depression, anxiety, and stress by triggering the release of endorphins, known as the \"feel-good\" hormones. Regular exercise can improve sleep quality, boost self-confidence, and enhance overall mood and well-being.

In conclusion, exercise is not just a means to achieve physical fitness, but a crucial component of a healthy lifestyle. Its benefits extend beyond the physical realm and have a direct impact on mental well-being. Incorporating regular exercise into daily life should be a top priority for individuals seeking to improve their overall health and quality of life.