A: Excuse me. Is there a ____ near here?
B: Yes, there is.
A: Where is it?
B: It's ____the science museum.
A: Is it____
B: No, it isn't. Go straight to the first crossing and then turn ____
A: OK. I'll ____there. Thanks.
关于钢铁及制品的说法错误的是
A、一定质量的碳酸钙中不断加入盐酸
B、向等质量的镁、铁两种金属,分别放入同浓度的稀硫酸
C、用酒精灯加热一定质量的高锰酸钾固体
D、向盛有少量二氧化锰的烧杯中不断加入过氧化氢溶液
来自宝岛台湾的客人给孙老师带来了家乡特产,这份特产最有可能是( )