单选题 It is required that during the process great care has to be taken to protect the______silk from damage.
A. sensitive B. sensible C. tender D. delicate

【正确答案】 D

【答案解析】[解析] A选项表示“敏感的，感情易冲动的”；B选项表示“明智的，合理的”；C选项表示“温柔的；稚嫩的”；D选项表示“纤细的，易碎的，脆弱的”。原文是形容丝绸，故选择D。