题目

阅读理解。阅读下列材料，从A、B、C、D四个选项中选出最佳答案 To our dearest students from Grade Nine,    Three months later you will have the high school entrance exam. Before you take the exam there is something very important for you to know: This exam does not show all of what makes each of you excellent and unique. The people who score(给分) this exam don’t know that some of you love to sing, are good at drawing or can teach others how to use a computer program. They have not seen the way that some of you can dance beautifully or speak confidently t5．中考考场里装有防止做弊的摄像头，摄像头的镜头是凸透镜，考生们通过摄像头成的是倒立（选填“正立”或“倒立”）的像．