— Kate,   you went shopping again. Don't you know we've overspent this month?

— I know. But I just can't ________ the temptation of nice clothes. [ ]

A. persist  

B. consist

C. insist  

D. resist

有效数字和仪器的准确程度有关，即有效数字不仅表明数量的大小，而且也反映仪器的（）。

A、精度

B、误差

C、稳定性

D、准确度