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.根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Have you ever fallen asleep in class? There's no need to be ashamed about dozing off in class. Studies have shown that people can only stay completely focused on something for a maximum of 10 minutes. . This results in poor academic performance. In this article, you'll discover 4simple strategies to feel energized and awake while in class.
Sleep the night before your class.
Students who doze in class often missed sleep the night before. . Maintaining a regular sleep schedule and allow yourself time to relax before heading to bed by putting away your phone, homework, and other things that keep your mind active.
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Most people have experienced the well-known "food coma" after eating a large meal, which results in a feeling of heaviness that drains your energy. This is particularly true if you eat certain foods, such as a meal that is high in carbohydrates.
Drink plenty of water, and bring some to class too.
Your blood concentration thickens due to a lack of fluid, resulting in the reduction of plasma (血浆) in the blood, which in turn makes your heart work harder to supply oxygen and nutrients to the body. Increase your water intake by consciously taking sips of water throughout the day. .
Take notes.
Keep your attention on what's going on in class by taking notes as the teacher gives the lecture. Taking notes is an effective way to stay awake in class. Your brain will be engaged in class if you write down what is being said.
A. Avoid eating a large meal before class.
B. Consume less carbohydrates.
C. It forces you to maintain activity in your mind.
D. Unfortunately, many class instructors are totally unaware to this learning process.
E. Furthermore, prevent dehydration (脱水) and make sure you're bringing water with you to class.
F. Getting enough sleep is your first line of defense for staying awake in class.
G. It's necessary to make the full use of class time to improve academic performance.