课本应该被循环再用吗？Textbooks Should Be Recycled?
Now,manyprimaryschoolsandmiddleschoolsarerecyclingtextbooks.Inmyopinion,it’snecessary.现在,许多小学和中学都回收课本。在我看来，这是有必要的。Asyouknow,savepapermeanssavetreesandmoney.Treesalsohavemanya...
Recycled的知识聚焦
课本该循环使用吗？ Should Text Books Be Recycled?
Whentheschoolbegins,studentsneedtostarttheirnewsemester,thefirstthingtheydoistobuythetextbooks,moststudentswillbuythenewbooks,whileithasbecomepopularthatstudentschoosetobuythesecond-handtextbooks.Itis...