小明用一焦距不变的照相机先给小红拍了一张2寸的照片,小红原地不动,小明又要给她拍一张1寸的照片,正确的操作是()A.小明将相机向后移,并使镜头往里缩 B.小明将相机向前移,镜头往前伸
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 07:59:18
![小明用一焦距不变的照相机先给小红拍了一张2寸的照片,小红原地不动,小明又要给她拍一张1寸的照片,正确的操作是()A.小明将相机向后移,并使镜头往里缩 B.小明将相机向前移,镜头往前伸](/uploads/image/z/9871853-5-3.jpg?t=%E5%B0%8F%E6%98%8E%E7%94%A8%E4%B8%80%E7%84%A6%E8%B7%9D%E4%B8%8D%E5%8F%98%E7%9A%84%E7%85%A7%E7%9B%B8%E6%9C%BA%E5%85%88%E7%BB%99%E5%B0%8F%E7%BA%A2%E6%8B%8D%E4%BA%86%E4%B8%80%E5%BC%A02%E5%AF%B8%E7%9A%84%E7%85%A7%E7%89%87%2C%E5%B0%8F%E7%BA%A2%E5%8E%9F%E5%9C%B0%E4%B8%8D%E5%8A%A8%2C%E5%B0%8F%E6%98%8E%E5%8F%88%E8%A6%81%E7%BB%99%E5%A5%B9%E6%8B%8D%E4%B8%80%E5%BC%A01%E5%AF%B8%E7%9A%84%E7%85%A7%E7%89%87%2C%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%93%8D%E4%BD%9C%E6%98%AF%EF%BC%88%EF%BC%89A.%E5%B0%8F%E6%98%8E%E5%B0%86%E7%9B%B8%E6%9C%BA%E5%90%91%E5%90%8E%E7%A7%BB%2C%E5%B9%B6%E4%BD%BF%E9%95%9C%E5%A4%B4%E5%BE%80%E9%87%8C%E7%BC%A9+B.%E5%B0%8F%E6%98%8E%E5%B0%86%E7%9B%B8%E6%9C%BA%E5%90%91%E5%89%8D%E7%A7%BB%2C%E9%95%9C%E5%A4%B4%E5%BE%80%E5%89%8D%E4%BC%B8)
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