A-A+
Biologist and engineer are interested in under
问题详情
Biologist and engineer are interested in understanding natural silks because they are very light and brittle. 查看材料
A.Right
B.Wrong
C.Not mentioned请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:B
题干:生物学家和工程师因为天然丝质地轻柔而且很脆而对其感兴趣。利用题干关键词biologist,engineer,interest可以定位到文章第二段第二句。从中可知生物学家和工程师对像蜘蛛所产生的这类天然丝感兴趣,是因为其重量轻,而且延展性好和强度高(相同重量的蚕丝比钢更强,并且远不如其脆)。题干信息与原文信息不一致,故答案为B。