题目

 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
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