途经武汉的南北铁路干线是[ ]
A．京哈线
B．焦柳线
C．京广线
D．京沪线
答案：C
More often than not, young readers find the novels of Dickens far more
exciting than _______ of Thackeray.[ ]
A. ones
B. them
C. these
D. those
液态CS2能够在O2中燃烧生成CO2和SO2两种气体，今用0.228 g CS2在448 mL氧气（标准状况）中完全燃烧，反应后混合气体在标准状况下体积为（）
A．112 Ml
B．224 mL
C．336 mL
D．448 mL
