试题详情
短文填空-根据课文内容填空 容易0.94 引用1 组卷88
根据所学课文,填出下面片段中所缺单词。

Dinosaurs did out suddenly about 65 million years ago. Some scientists think it came after an unexpected 【小题1】 when a huge rock from space 【小题2】 the earth and put too much dust into the air. 【小题3】 think the earth got too hot for the dinosaurs to live on any more.

19-20高一上·海南·期末
知识点:科普知识 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!