题目

How to study for 10t hours a day without getting tired Get yourself some good coffee and great green tea. Have a cup of coffee and a cup of green tea beside you while you are studying. The coffee has caffeine（咖啡因），which keeps you refreshed（有精神的），and the green tea has theanine（茶氨酸），which keeps you relaxed and happy. 【1】 It helps refresh you and makes you concentrate on your study. 【2】 This is important. You need to have a period of relaxation time at the end of the day. Relaxation time is important because it is the time that your mind consolidates23、All the people on earth should ______ the right to live in a peaceful environment.       A. support                     B. defend                      C. overcome            D. upset