Someanimalspantandsweattospeedevaporationofbodymoistureandthuscoolthemselves.
Peoplewhodonotsleepenoughtendtobecomeirritable.
Urbanrenewalprogramsstrivetoupgradeareasthatarebecomingslums.
AlthoughtheCarbon14methodofdatingoldobjectsisnotfoolproof,itisthebestmethodavailableatpresent
組員自評的內容不包括()。
