哪个镜头最适合拍摄静物? A: 佳能（Canon）EF 24-70mmf/2.8LIIUSM B: 佳能（Canon）EF800mm f/5.6LISUSM C: 佳能（Canon）EF 16-35mmf/4LISUSM D: 佳能（Canon）新百微 EF100mmf/2.8LISUSM

下列属于变焦镜头的是（） A: 佳能（Canon）EF50MMf/1.8STM B: 佳能（CANON）EF50MMF/1.8II C: 佳能（Canon）EF17-40MMf/4LUSM D: 佳能镜头EF-S55-250MMF/4-5.6ISⅡ

Such a complicated medical science had come down thanks to records like ___, Shen Nong’s Canon of Herbs, and the Compendium of Materia Medica, which are all comprehensive and profound works. A: The Yellow Emperor’s Canon of Interior Medicine B: The Emperor’s Canon of Interior Medicine C: The Yellow Emperor’s Canon of Exterior Medicine

Which of the following statement about the Yellow Emperor’s Inner Canon is NOT true？ A: The Yellow Emperor’s Inner Canon is a comprehensive anthology of medical principles, medical theories and prescriptions. B: The Yellow Emperor’s Inner Canon was written in the form of diary. C: The Yellow Emperor’s Inner Canon is an amalgamation of the accomplishments in ancient Chinese medical science. D: The Yellow Emperor’s Inner Canon consists of two parts, Suwen and Lingshu.

Canon is one of the main texture composition methods

用canon 1dx拍摄停在枝头不动

Canon属于打印机生产厂商的是

Canon EOS R相机有5655个对焦点？

Canon EOS 5D SR单反相机的对焦点数是多少

Canon is one of the main texture composition methods. A: 正确 B: 错误