题目

向NaBr、NaI、Na2SO3混合液中，通入一定量氯气后，将溶液蒸干并充分灼烧，得到固体剩余物质的组成可能是（    ） A.NaCl、Na2SO4                              B.NaCl、NaBr、Na2SO4C.NaCl、Na2SO4、I2                           D.NaCl、NaI、Na2SO4 答案：AB解析：此题考查的是氯气的化学性质，溴、碘的性质及氧化还原的规律性，题目有一定的隐蔽性，还原性的强弱顺序是＞I-＞Br-，氯气量的多少，影响产物。综上可得出答案为A、B。Tony eventually realized his childhood dream _____ he could play on one of the top teams. [     ]A. whenB. that C. of whichD. where