They may be happy because their work provides a lot of pleasure.()

判断题Most of the people in Asian country have the same language, history and culture.()

判断题Most environmental problems are caused by people.()

判断题The more lovely a musical piece sounds, the more value it has.()

判断题The process of listening to music is scientifically divided on three separate planes.()

判断题In some countries of Asia or the Middle East, like Iran, students take an exit exam in their last year of high school. The people with the highest scores attend the best universities in the country.()