单项选择题
2. Once the guest is in the car, keep the conversation ...
单项选择题2. Once the guest is in the car, keep the conversation at a _____level by only asking the necessary questions. A. minimum B. maximum C. large D. small
关于影响景深的因素,正确的叙述是( )? A. 在物距不变的情况下,光...
单项选择题关于影响景深的因素,正确的叙述是( )? A. 在物距不变的情况下,光圈越小,景深越大;反之,光越大,景深越小 B. 镜头焦距越长,景深越大;反之,镜头焦距越短,景深越小 C. 被摄物离镜头越远,景深越小;离镜头越近,景深越大 D. 以上都对
辨识句中的一处错误，答案填写Ａ，B，C，D字母。 Each of the students in the ac...
单项选择题 辨识句中的一处错误，答案填写Ａ，B，C，D字母。 Each of the students in the accounting class has to type their own research A B C D paperthis semester.
