A. 光学显微镜 %0A%09%09p%20%7B%20margin-bottom%3A%200.25cm%3B%20direction%3A%20ltr%3B%20line-height%3A%20115%25%3B%20text-align%3A%20justify%3B%20orphans%3A%200%3B%20widows%3A%200%3B%20background%3A%20transparent%20%7D B. 共聚焦显微镜 %0A%09%09p%20%7B%20margin-bottom%3A%200.25cm%3B%20direction%3A%20ltr%3B%20line-height%3A%20115%25%3B%20text-align%3A%20justify%3B%20orphans%3A%200%3B%20widows%3A%200%3B%20background%3A%20transparent%20%7D C. 透射电镜 %0A%09%09p%20%7B%20margin-bottom%3A%200.25cm%3B%20direction%3A%20ltr%3B%20line-height%3A%20115%25%3B%20text-align%3A%20justify%3B%20orphans%3A%200%3B%20widows%3A%200%3B%20background%3A%20transparent%20%7D D. 倒置显微镜 %0A%09%09p%20%7B%20margin-bottom%3A%200.25cm%3B%20direction%3A%20ltr%3B%20line-height%3A%20115%25%3B%20text-align%3A%20justify%3B%20orphans%3A%200%3B%20widows%3A%200%3B%20background%3A%20transparent%20%7D