【正确答案】正确答案： Chopsticks are originated from China. Simple and small, they are a great invention in the history of human civilization. Dr. Li Zhengdao, a famous physicist of China, praised, "Chopsticks, two simple pieces of wood, have utilized the lever principle in physics marvelously." Modern science has proven that long-term use of chopsticks is good for physical and psychological health, which makes your fingers nimbler and brains smarter. Therefore, among today's dazzling dinnerware, the chopsticks, though not eye-catching, stand out from the rest with unique charm, and are deeply favored by people.