()不属于曝光控制的基本要点。
A、中级灰景物作为订光根据
B、控制景物亮度范围在胶片宽容度以内
C、结合摄影意图,适当增减曝光量
D、根据构图要求,正确选用镜头
参考答案:D
可摘局部义齿的连接体如位于基牙的倒凹区会引起()
A.对抗颊侧力减弱
B.基托厚度不够
C.义齿就位困难
D.连接不牢靠
E.义齿固位不良
Our English teacher devoted herself _____ to her teaching and it earned her a good reputation in our school.[ ]
A. strongly
B. extremely
C. entirely
D. freely