汽车/家电概念股：广汽集团(14.700, -0.08, -0.54%)、长安汽车(17.040, -0.42, -2.41%)、长虹美菱(4.530, 0.03, 0.67%)、春兰股份(5.680, 0.03, 0.53%)、小熊电器(49.590, -0.59, -1.18%)