在“2008北京”奥运会国家体育场的“鸟巢”钢结构工程施工建设中

在“2008北京”奥运会国家体育场的“鸟巢”钢结构工程施工建设中,首次使用了我国科研人员自主研制的强度为460000000帕的钢材,那么数据460000000用科学记数法表示为(    

  A      B      C       D

答案

A

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