据宁波市统计局公布的第六次人口普查数据,本市常住人口760.57万人,其中760.57万人用科学记数法表示为( ) A.7.6057×105人 B.7.
下列事例中,属于利用声传递能量的是( )A.用声呐探测海底深度B.用超声波清洗眼镜C.医生用听诊器为病人检查身体D.听到隆隆的雷声预示着可能
已知两个圆锥,底面重合在一起,其中一个圆锥顶点到底面的距离为2cm,另一个圆锥顶点到底面的距离为3cm,则其直观图中这两个顶点之间的距离为( )
An Englishman was showing a foreign visitor around London. “What’s that strange building?” asked the visitor. “That’s the Tower of London.” “I see. How long did it take to build it?
词汇运用 56. Put the vegetables into the fridge so that they can r fresh for 2-3 days. 57. His house was completely d in the earthquake, which m
阅读下面的小说,完成小题。 品质 (英)约翰·高尔斯华绥 格斯拉先生的店房朴素安静,橱窗里陈列的几双靴子太美观了,是模范品,只有亲眼看过