短文填空：在下面短文的每个空白处填入适当的单词，每空只填一词，首字母已给出。
Students learn their lessons in class. They sit in the classroom and (1) 1_______ to the teacher. This is a
Way of learning. Is this (2) o_______ a way for students to learn? Of course not. There is another way to learn.
That is students can teach themselves. For (3) e________, if you cannot remember something when you are
doing your homework, what will you do? You can look at your books to find the answers.
How to (4) i________ yourself? The first thing you must do is reading, Read something you are (5) i_______
in, or you have to read. The second is that you must ask yourself questions. A clever student is usually good at
(6) a________ questions. The third is to answer the questions yourself by (7) t________ hard by reading books,
and sometimes by asking (8) o________ people. They are the ways of teaching yourself. If you keep doing
(9) 1________ these for a long time, you are sure to have great (10) s_________ in your study.
1. ________ 2. ________ 3. ________ 4. ________ 5.________
6. ________ 7. ________ 8. ________ 9. ________ 10. ________
某同学对此题的解法为：平抛出的小球下落高度为Lsinθ，水平方向位移为s，
则有，
， ，