在各种复习资料和生物考试、竞赛中，常常可以见到这样的试题。将一写有字母“P”的载玻片正置于显微镜下进行观察，看到的物像是（）A．PB．qC．hi）．d参考答案是D。其实，选B也是正确的，原因在于用作观察的显微镜类型的不同。目前，各中学使用较多的普通显微镜有两类，一类 Such examination questions can often be seen in various review materials and biological examinations and competitions. Place a slide with the letter “P” under the microscope and observe. The image is () A. PB. qC. Hi). d The reference answer is D. In fact, choosing B is also correct because of the difference in the type of microscope used for observation. At present, there are two types of ordinary microscopes used in various secondary schools.