题目

Zhangjiajie Glass Bridge FactsLength: 430 meters (l,410 feet)Width: 6 meters (20 feet)Height: 300 meters (984 feet)Highlights: Walk on transparent glasses and enjoy a panoramic view (全景) of the stunning (震撼的，吸引人的) Zhangjiajie Grand Canyon. There is a platform for making a 285-meter (935 feet) bungee-jump (not open yet).Opening Hours: April-November: 7:30 a.m.-5:30 p.m.December-March: 8:00 a.m.-4:00 p.m.【1】How high is Zhangjiajie Glass Brigdge?A.430 meters B.285 meters C.300 meters【2】What does the underlined word highlights mean?A.The highest parts. B.The most stunni下列热化学方程式书写正确的是(ΔH的绝对值均正确) （ ）A. C2H5OH(l)＋3O2(g)=2CO2(g)＋3H2O(g) ΔH＝-1 367.0 kJ·mol－1(燃烧热)B. NaOH(aq)＋HI(aq)=NaI(aq)＋H2O(l) ΔH＝-57.3 kJ·mol－1(中和热)C. S(s)＋O2(g)=SO3(g) ΔH＝-296.8 kJ·mol－1(燃烧热)D. 2NO2=O2＋2NO ΔH＝＋116.2 kJ·mol－1(反应热)