四六级考试

【单选题】 According to the passage, the soft part of fossilized animals______.
A．can always be accurately identified
B．have usually left some traces
C．can usually be reconstructed
D．have always vanished without any trace

网考网参考答案：B
网考网解析：
本题询问细节。相关信息为文章的第一段，关键语句为“In almost all cases the soft parts of fossils are gone for ever but they were fitted around or within the hard parts．Many of them also were attached to the hard parts and usually such attachments are visible as depressed or elevated areas，ridges，or grooves，smooth or rough patches on the hard parts”。与原文比较可知，A、C、D三项均与文意不符。 查看试题解析出处>>