It had gills, fins and scales like a fish, but alsoevolved featuressuch as a flexible neck and a reptile-like head and lungs, beneficial for life on the ground. Fossils also showTiktaalikhad long fins that acted as legs, meaning it could "walk" along riverbeds as well as swim. 3. T...
【解析】根据“Longlongago(很久很久以前)”可知,该句时态为一般过去时,再结合该句后句“buttherearen'tanynow(但现在没有了)”可知,前句时态应为一般过去时,再结合该句主语“dinosaurs(恐龙)”为复数,所以该空应填“are”的过去式“were”,选项C符合题意,结合选项,A项为“are”,B项为“is”,C项为“w...
The primitive reptile-like animals split into several branches. Some would eventually become the familiar reptiles that we know today, such assnakes, lizards and turtles. Others would becomemammals. Other branches, such asplesiosaurs, wouldn’t survive the various extinction events that would later ...
IMDb Answers: Help fill gaps in our data Learn more about contributing Edit page List New and Upcoming Family Friendly Films See what's coming Recently viewed Clear all Ross Barnett: Why should we be interested in prehistoric animals that aren't dinosaurs?
Long long ago, there ___ a lot of dinosaurs (恐龙), but there aren’t any now. ( ) A. are B. is C. were D. was 相关知识点: 试题来源: 解析 C 【详解】 句意:很久很久以前,有很多恐龙,但现在没有了。根据Long long ago可知本题考查一般过去时,句子是there be句型,dinosaurs是名词复数...
百度试题 结果1 题目2. There are some dinosaurs.(???)There aren't any dinosaurs. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
作者: DK Kruszelnicki 摘要: Dinosaurs Aren't Dead exposes an amazing truth: while practically all of the many species of dinosaurs died out spectacularly 65 million years ago, one species did survive, and still lives today - the birds. Highly illustrated... 年份: 2010 收藏...
阅读短文,写出所缺的单词,首字母已给。 Dinosaurs were large (1) a___. They lived on the earth (2) l___ long ago. Many children like dinosaurs, but there aren’t (3) a___ on the earth now. A film about dinosaurs will be on in the (4) c___. Henry is going to see it. H...
根据常识选择正确的答案 Are there any dinosaurs now? A. Yes, there are. B. Yes, there aren't. C. No, there aren't.