四六级考试

【单选题】
A、By digging site.

B、By reconstructing skeletons.
C．By observing them closely.
D．By living with them.

网考网参考答案：B
网考网解析：
[听力原文] How have scientists been able to learn of the living conditions of these animals [试题分析]本题考查考生对信息的掌握能力。 [关键词句]By reassembling the bones found at digging sites，scientists have been able to reconstruct the skeletons and learn great deal about the dinosaur’s living conditions． [详细解答]文章中提到通过重组骨架，科学家能获知恐龙的生活条件。故选B。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>