决定室内灯光摄影曝光的三个因素为:光源强度、被摄体与光源的距离()
参考答案:被摄体受光角度
Mr. White __________ at 8:30 for the meeting, but he didn’t show up.
A.should have arrived
B.should arrive
C.had arrived
D.should be arriving
亚运会的首枚纪念邮票是哪个国家发行的()
A.印度
B.日本
C.菲律宾
D.伊朗