题目

下列各组中,每种电解质溶液电解时只生成氢气和氧气的是 (    ) A.HCl、 CuCl2、 Ba(OH)2                B.NaOH、CuSO4、 H2SO4 C.NaOH、H2SO4、 Ba(OH)2             D.NaBr、 H2SO4、 Ba(OH)2 答案:C26、We accepted the suggestion that ________ put forward by Jack at the meeting yesterday. A. was                B. should be            C. would be          D. be
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