1) Water _____________ when it gains heat a) melts b) evaporates c) condensates d) freezes 2) Ice _____________ when it gains heat a) melts b) evaporates c) condensates d) freezes 3) Gas ______________ when it loses heat a) melts b) evaporates c) condensates d) freezes 4) Water _________________ when it loses heat a) melts b) evaporates c) condensates d) freezes

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?