皮皮学，免费搜题
登录
搜题
【单选题】
关于光圈的说法，正确的是( )。A.
F值越大，光圈越大
B.
F值越大，光圈越小
C.
F值越大，进光量越大
D.
光圈越小，进光量越多
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】The IUPAC name of an alkene is derived from the name of the longest chain of carbon atoms that contains the double bond.
A.
正确
B.
错误
【简答题】Tom and Ann have a dog and a cat. The dog is Tom’s. It’s black. Its name is Peter. The cat is Ann’s. Its name is Gunder. Tom and Ann are playing with their dog and cat in the room. They put two boxes ...
【简答题】Lucy has a dog. Dad gives the dog to her as a birthday present. She likes it very much. The dog is only five months old now. It is very cute and beautiful. Its color is white and its eyes are brown. T...
【简答题】什么是微格教学?有哪些特点?
【简答题】面对我国营养不良现状公共营养师应该树立治疗为主的观念。（ ）
相关题目：