man2000的优秀作文

The universe and man2000字作文

Theuniverseismysterious,anditisunbelievablethatthevastuniversecreateslifewithmaterial.InthestudyofMarx'sphilosophy,weknowthatmatteristhesourceoftheworld,andthematerialunityoftheworldisthecornersto......

10-26

The greedy man2000字作文

Theearthlikeaselflessmother,alwaysgiveustheresources.Butbecauseofhumangreed.Thedesertificationlandareaexpandsunceasingly,thenationaldesertificationsoilareahasreached262squarekilometers,andtheexpandeda......

07-14