单选题 The combination of lenses in a compound microscope makes possible greater amplification than can be achieved with a single lens.

【正确答案】 D

【答案解析】amplification“扩大”。四个选项：management经营，管理，操纵；magnificence华丽，富丽堂皇；magnetism磁，磁力，吸引力，磁学；magnification扩大，放大倍率。