【評論主題】3 A falling birth rate is an issue that is far more _____ than we ever imagined. It is important and

【評論內容】relevant 有關係的(A)顯著的,突出的,跳躍的凸角,突出部分(B)有密切關系的;適切的(C)剛會飛的幼鳥,無經驗的人(D)鄉愁的,懷舊的