单选题ABacklighting.BFlashbulbs.CTime-lapse photography.DSoft focus.
单选题
A
Backlighting.
B
Flashbulbs.
C
Time-lapse photography.
D
Soft focus.
参考解析
解析：
[考点]细节题。在谈到踏发明的摄影技巧时，举其中一例“slightly by using a soft focus on the subject.”即软焦点是她的摄影技巧之一。
[考点]细节题。在谈到踏发明的摄影技巧时，举其中一例“slightly by using a soft focus on the subject.”即软焦点是她的摄影技巧之一。
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问答题请按下列要求写出每一步骤的命令：请把目录soft下所有内容建立tar包，并命名为soft.tar.gz。