The first volume of biology for eighth grade, with a summary of the core knowledge points of each unit. Memorize it in advance during the summer vacation, making it easier to start school.
Only after getting the results in the high school entrance examination did I realize that there is not a slight difference between the phoenix tail in the key class and the chicken head in the ordinary class.
Lang Lang, the "magic tool for slimming down": Netizens once complained about his wife's backpack, and now his partner Jay Chou is as fat as two people