根据下列短文，在短文后的空格处填上一个恰当的词，使短文完整、通顺。

Reading is an activity that people enjoy a lot in their free time.

Some like reading newspapers and   小题1: enjoy novels or comic books. My  小题2:  books are those about the lives of great people. Reading them always  小题3: me a lot of ideas on how to make my own life better.

Great people are remembered not  小题4: they were handsome or beautiful, but because they did not give up  小题5: their lives were difficult. They tried to use every chance to change their lives and make the world better.

One good example is Orville and Wilbur Wright, the two brothers who invented the   小题6:. The plane has made the world into a small village. Hard work, not good luck, is the   小题7:  why the Wright brothers could   小题8:  this convenient machine and become great people. Today we will remember them when we see planes  小题9: the sky.

Whenever I read stories about great people, I always   小题10: a lot from them and they encourage me to move forward.

This is why I enjoy reading about great people’s lives.

按照现行税法，下列各项中，可以作为资源税课税数量的有( )。

A．无法准确掌握纳税人移送使用金属矿原矿数量的，以其产量作为课税数量

B．无法准确掌握纳税人移送使用原煤数量的，以按加工产品的综合回收率折算的原煤数量作为课税数量

C．原油中的稠油、高凝油与稀油划分不清的，一律按原油的数量课税

D．纳税人以自产的液体盐加工固体盐，以加工的固体盐数量肯课税数量