题目

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。 An 8.8­magnitude earthquake struck Chile on 27 Feb,2010.More than 300 people are reported __1__(kill) in Chile after a magnitude 8.8 earthquake hit the South American nation early Saturday，__2__(cause)considerable destruction as well，and creating tsunami warnings across the Pacific Ocean. Rescuers worked frantically for hours to help survivors of the quake __3__centered 100 kilometers from the city of Concepcion but cau一只电能表标有3000r/（kW?h）字样，现观察转盘转了45圈，那么用电器共消耗了多少电能A.1.35×105JB.1.35kW?hC.0.15kW?hD.5.4×104J