【简答题】s_____ n. [C] 1(from~) from apoint where nothing has been there, so you have to do everything yourself 从零开始;从头开始;白手起家 2. a thin mark or cuton the suce of sth. or on sb.’s skin (物件或皮肤上的)刮痕;划痕
【判断题】左手五指并拢,掌心朝前;右手在左手掌心内以此伸出数词,分别可以表示“一个月”、“两个月”等。
【单选题】下面关于景深的说法正确的是
C.
景深是指当焦点对准某一点时,其前后都仍可清晰的范围
D.
景深是指当焦点对准某一点时,画面中模糊的范围
【简答题】n. [C] 1 (from ~) from a point where nothing has been there, so you have to do everything yourself 从零开始;从头开始;白手起家 2 a thin mark or cut on the suce of sth. or on sb.’s skin (物件或皮肤上的)刮痕,划痕