Testing for vitamin C levels in numerous forms of orange is a favorite science project for many scholars. Thanks to the limited available references on vitamin C levels in citrus juices and the way it degrades as time passes , this web site will endeavour to provide some information on the subject to assist students find additional references for his or her science projects. The main difference between the hotel and the motel is that the motel usually has a separate entrance connecting the room, while the hotel usually has to pass through the main entrance and lobby to enter the room, which is also more luxurious and comfortable. Human society is made up of different organizations, groups, companies, and the above organizations, groups, companies are many individuals, their division of labor cooperation, towards the target action, thereby giving impetus to the progressive development of the society. Life is like a play, the role of the play, your role choice, depends on your favorite. Ability can ascend, knowledge can learn. The shooting movement is a young sport in China. In 1951, the central military sports department launched an amateur training program in Beijing for military rifle shooting, which began as a sport in new China. In 1952, the central defense sports club was established, and the shooting was listed as one of the first three key projects. Then issued ordinary striker training program and ordinary striker standard, teenagers who volunteered for the shooting activities, can take part in the basic unit of normal striker training class, the use spare time to the weapon principle and firing technology knowledge, simple shooting training, finally pass the examination of theory and live firing, issued a certificate of ordinary shooter. The regular shooter activity is a major form of mass shooting in China, with hundreds of thousands of people taking part in the event each year. On this basis, the sports department organizes grassroots and provincial, municipal and autonomous regional shooting teams to participate in various forms of competition activities. In 1955, there were eight international shooting competitions in Beijing. The young Chinese striker won the international competition for the first time, winning the second place in four groups, the third in five groups, and the female striker li suping, who won the women's small-bore self-selecting rifle. Since 1956, , Chen rong, zhang de-sheng zhang, zhao wall, Xu Huimin, chang-rui han, Dong Xiangyi, ya-min li, Du Ningsheng, Jin Dongxiang, Gao Jianmin, Gao Qing, Yu Jiping, Xie Yili 14 shooter has created many times higher than that of individual world record for the excellent result. At the 8th Asian games in 1978, Chinese archer won 8 groups and individual championships. In 1980, the 4th Asia shooting championship are held at the same time, Asian skeet shooting championship in 1, the second Asian woman with a young shooting championships, China striker won 22 groups and individual champions, and break the 12 Asian record. Chinese women's projects have achieved close or surpassing world records many times. Parkour is a street streaking movement, a little free run, the difference is that free running is more performance - observation, while Parkour is speed - practicality. With the ape climb up like agile. But enthusiasts of the sport are more likely to see it as a form of youth subculture. It can help you cross any obstacle with your own strength or reach your destination. Parkour is not only the art of door movement, but also a way of life. There is no limit to the free-spirited movement and climbing, which is really an art. Parkour in China more and more. In the Parkour world, trainers are called Traceur and all Traceur must undergo professional training before taking part in the sport