[解析]
(1)B.归纳总结题.根据文章第二段和第四段可知考古学家们认为此项法律是不合理的,对考古工作也是有破坏性的,故选B.
(2)C.细节理解题.根据第三段第二句Archaeologists have been granted a temporary extension to give them more time,but eventually the bones will have to be returned to the ground.虽然时间延长了,但是这些人类的遗骸还是要被重新埋起来,可知C项正确;
(3)D.判断推理题.由文章最后一段The ministry has no guidelines on where or how remains should be reburied,or on what records should be kept.可推出司法部还没有对法律做出明确的规定,D项说法正确;选D.
(4)D.主旨大意题.从文章第一段的句子:Human remains of ancient settlements will be reburied and lost to science under a law that threatens research into the history of humans in Britain,a group of leading archaeologists(考古学家) says.可知法律要求出土的文物要重新被埋入地下,为此很多古代的秘密就不为人知了,故选D.