根据我国《民法通则》对财产所有权和使用权含义的界定，林权内容包括：（）、使用权、收益权和处分权。
参考答案：占有权
-Let's play basketball, Jack?
-Sorry, I have __________ homework to do, so I can't go out to play with you.[ ]
A. too much
B. much too
C. too many
D. many too
热裂纹的存在部位，可以在焊缝，也可以在热影响区。( )
