题目

 I’d like to have _______window seat reserved so that I can enjoy _______ better view.  A. /;the                     B. the ;the              C. the; a                  D. a;a 答案:D制取漂白液的化学方程式是:Cl2+2NaOH=NaCl+NaClO+H2O,该反应的氧化剂与还原剂物质的量之比为A.1:1B.1:2C.2:1D.3:2
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