A.色温低B.画面短波成分较多C.色温高D.蓝光较多
A.日出日落时,色温较低B.光线越蓝,色温越低C.光线越红,色温越低D.晴天正午时,色温最低
A.1/90sB.1/40sC.1/30sD.1/125s