The recent financial crisis _______ into consideration, the Japanese boss ______ back on the number of workers working for him. ( ) A. taking; cuts B. was taken; cut C. taken; cut D. to take; cutting 答案:C下列物质中均含氯元素,它们按如下顺序排列:①HCl ②Cl2③Ca(ClO)2 ④X ⑤Cl2O7 根据以上排列规律,X可能是 ( )A、FeCl2 B、AgCl C、 KClO3 D、 HClO4