题目

National Museums in LondonBritish MuseumAddress: Great Russell Street, London WC1, England, UKAttention schedule: daily 10:00- 18:00One of the best museums of the world, British Museum, founded in 1753, has around 7 million objects and presents over two million years of human history. Take the history of the 5 continents illustrating every place of the world. World-famous objects such as the Rosetta Stone, Parthenon sculptures, and Egyptian mummies are visited by up to six million visitors per year.Design MuseumAddress: 28 Shad Thames London SE12YDAttention schedule: daily 10:00- 17:50The muse下列气体中不宜用浓硫酸干燥的是 ( )A. CO2 B. NH3 C. O2 D. HCl