A:8
B:83
C:4
D:43
有一个晚上小明同学在未开灯的房间里看电视时,拿着一个凸透镜在电视机与对面的墙壁移动,忽然他看到墙壁上出现了电视机屏幕的放大画面,那么关于这个像的性质和这一成像原理的应用判断正确的是()
句子配对
____Is this your school? A. It's in the kitchen.
____Where is your cat? B. Yes, it is.
____Where are your books? C. No, he isn't.
____Is he in the kitchen? D. Yes, they are.
____Are they near the phone? E. They are under the table.
用适当的介词填空。