标准物质要求材质均匀、( )、批量生产、准确定值、有标准物质证书。
A.相对分子质量大
B.性能稳定
C.产量稳定
D.质量合格
参考答案:B
Have you ever picked some beautiful vegetables for your dinner salad ________ that they are extremely
bitter? [ ]
A. to find
B. finding
C. found
D. find
企业应当在资产负债表日对应收款项的账面价值进行检查,有客观证据表明该应收款项发生减值损失的,应当计提坏账准备。