Rewrite the words. 按要求写出下列单词。

1. dress (复数)                                             2. drive (名词)                              

3. go (过去式)                                              4. family (复数)                            

5. quiet (反义词)                                           6. come (反义词)                          

7. city (复数)                                                8. do (过去式)                              

9. live (现在分词)                                         10. stand (反义词)                         

对真值为0.985kg的砝码进行无穷次（指次数充分大）测量，得平均值为0.996kg，那么其中一个测量值0.999kg的系统误差是（）kg。

A．-0.014

B．+0.014

C．+0.011

D．+0.003