根据汉语提示，完成下列单词的拼写，使句意通顺。

小题1:If you work hard, you will s       (成功) at last

小题2:Shanghai is a l      (充满活力的)city in China.

小题3:W         (无论什么) I do, I always try to do it well.

小题4:Have you ever s     (航行) across the Pacific Ocean?

小题5:The policeman asked to see his driving l       (执照)

毛利率的核算是指______毛利率的核算。

A．产量

B．销售

C．生产

D．计划产量