题目

在探究“凸透镜成像的大小与哪些因素有关”的实验中:吴洋同学通过物理知识的学习,知道放大镜就是凸透镜。在活动课中,如图所示,他用放大镜观察远处的房屋,看到房屋的像。(以上空格均选填“放大”、“等大”或“缩小”) 答案:【1】缩小判断下列句子正(√)误(×)(1) Did you miss me? ( ) (2) Did you have fun at Beijing? ( ) (3) Did you go shopping? ( )(4) I go to the cinema yesterday. ( ) (5) The scarf is for you . ( )
物理 试题推荐