下列词语中没有错别字的一项是（ ）
A：驻足 狡黠 芒刺再背
B：幅射 噩耗 藏污纳垢
C：能耐 制裁 变幼多姿
D：博学 嘹亮 五彩斑斓
植物体的三种生殖器官是（ ）
—The difficult maths problem has been solved by Tom at last.
— Indeed; and the ___ way Tom worked out the problem impressed the teacher deeply.
