TwoguysweretakingChemistryattheUniversityofMississippi....
问题详情：TwoguysweretakingChemistryattheUniversityofMississippi.Theydidprettywellonallofthequizzesandthemidtermsandlabs.Thesetwofriendsweresoconfidentgoingintothefinalexamsthattheweekendbeforefinalswee...