文档介绍：several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measuremen年）东汉官吏、史学家、文学家。史学家班彪之子，字孟坚，汉族，扶风安陵人（今陕西咸阳东北）。
several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measurement, such as proceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured
several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measurement, such as proceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured
several group number, then with b ± a, =c,c is is methyl b two vertical box between of accurate size. Per-2~3 measurement, such as proceeds of c values are equal and equal to the design value, then the vertical installation accurate. For example a, b, and c valueswhile on horizontal vertical errors for measurement, General in iron angle code bit at measurement level points grid errors, specific method is from baseline to methyl vertical box center line distance for a,, to b vertical box distance for b, list can measured
班固自幼聪慧，九岁能诵读诗赋，十三岁时得到当时学者王充的赏识，建武二十三年（公元47年）前后入洛阳太学，博览群书，穷究九流百家之言。建武三十年，其父班彪卒，自太学返回乡里。居忧时，在班彪续补《史记》之作《后传》基础上开始编写《汉书》，至汉章帝建初中基本完成。修成第一部纪传体断代史《汉书》。
《汉书》：又称《前汉书》，由我国东汉时期的历史学家班固编撰，是中国第一部纪传体断代史，“二十四史”之一。《汉书》是继《史记》之后我》、《后汉书》、《三国志》并称为“前四史”。