题目

 — The terrible earthquake that happened in Wenchuan caused more than 60,000 deaths. — ________.   A. Quite Ok      B. That’s the case      C. I agree    D. Certainly 答案：C下列陈述Ⅰ、Ⅱ正确并且有因果关系的是（ ）选项陈述Ⅰ陈述ⅡASO2有漂白性SO2可使溴水褪色BSiO2有导电性SiO2可用于制备光导纤维C浓硫酸有强氧化性浓硫酸可用于干燥H2和CODFe3+有氧化性FeCl3溶液可用于回收废旧电路板中的铜A．AB．BC．CD．D