The universe and man2000字作文
Theuniverseismysterious,anditisunbelievablethatthevastuniversecreateslifewithmaterial.InthestudyofMarx'sphilosophy,weknowthatmatteristhesourceoftheworld,andthematerialunityoftheworldisthecornersto...
Theuniverseismysterious,anditisunbelievablethatthevastuniversecreateslifewithmaterial.InthestudyofMarx'sphilosophy,weknowthatmatteristhesourceoftheworld,andthematerialunityoftheworldisthecornersto...
Theearthlikeaselflessmother,alwaysgiveustheresources.Butbecauseofhumangreed.Thedesertificationlandareaexpandsunceasingly,thenationaldesertificationsoilareahasreached262squarekilometers,andtheexpandeda...