Though lacking money and support from his family, he ________ to complete the task by himself,

which brought him confidence and experience.[      ]

A. tried  

B. attempted

C. ran  

D. managed

计算题。
(1)某企业购入甲材料1010千克，每千克10元，增值税1717元，货款以银行存款支付，材料尚未到达。
(2)以银行存款支付购买甲材料发生的运杂费1500元。
(3)上述材料到达，验收时发现短缺10千克，经查属于定额内损耗，其余验收入库。
要求：(1)根据上述资料编写会计分录。
(2)计算甲材料的总成本和单位成本。