题目

Jan．7, 2008 — French President Nicolas Sarkozy would marry his girl friend, former supermodel Carla Bruni on Feb．8 or 9, media reported Monday． The report said that in December — less than a month after Sarkozy met Bruni — he gave her a heart-shaped diamond engagement ring． Carla Bruni, Italian singer, former model and girlfriend of France’s President Nicolas Sarkozy, holds the hand of her son Aurelien while wearing a pink heart-shaped ring during a visit to the ancient Jordanian ruins of Petra Jan．5, 2008． French newspapers reported that Sarkozy would marry her early in Fe如右图所示，打开止水夹，将液体A滴入试管②中与固体B接触，若试管①中的导管口有气泡产生，则液体A和固体B的组合不可能是A．稀盐酸和锌粒 B．过氧化氢溶液和二氧化锰C．水和氢氧化钠 D．水和硝酸铵