【正确答案】 B

【答案解析】[解析] 画线词manual为形容词，意为“手工的；体力的”。A项expressive意为“富于表情的”；例：He had an expressive face. 他有一张表情丰富的脸。B项physical意为“体力的；物质的”；例：Physical activity is good for health. 体育活动有利于身体健康。C项exaggerated意为“夸张的”；例：Everyone was listening to his vivid but exaggerated description of the event. 每个人都在听他对这一事件的生动并且夸张的描述。D项dubious意为“怀疑的”；例：These goods are of dubious origin. 这些东西的来路令人怀疑。故选B。