Question

The more actively involved in learning one gets, the more rapidly he/she will progress, that is, ________ plays an important role in knowledge acquisition.

1. A.
   courage
2. B.
   ambition
3. C.
   motivation
4. D.
   talent

Answer 1

C
句意：一个人在学习上投入的越多，他的进步就越快，也就是说，学习动机在知识获得方面起着非常重要的作用。motivation--eagerness and willingness to do something without needing to be told or forced to do it动机、动力；ambition--strong desire to achieve sth雄心、野心、志气、抱负、志向；courage--ability to control fear when facing danger, pain, etc; bravery勇气、胆量；talent--(instance of) special or very great ability特殊的能力、才能、才干、天才。