分析句子结构可知,句子谓语动词为reproduce,所以空处应填非谓语动词的形式,The first living robots和term 之间为动宾关系,需用过去分词作后置定语。故填termed。(2)a.考查冠词。句意:这不是一部科幻电影,而是一项新研究的结果。分析句子结构可知,空后的movie为可数名词,此处表泛指,需用不定冠词,且movie的发音以...
The first living robots, 1. termed (term) as Xenobots, can reproduce on their own in a dish in a way not seen in plants and animals. This is not2. a science-fiction movie, but the result of a new study. They 3.were created(create) in 2020after experiments showed that under the ...
The great philosopher Aristotle is generally considered the first person to systematically categorize things. 伟大的哲学家亚里士多德一般会被认为是系统地为生物分类的第一人。 He divided all living things into two groups. 他把所有的生物分成了两个类别。 They were either animal or vegetable. 它们不是动...
Click on a square to add the sentence to the passage.以 ancient algae 做过渡点，找到原文倒数第二句，所以答案非 C 即 D。倒数第二句说有feature 使它们忍受和极端温度干旱，而待插入句讲这些都是什么样的特点，也刚好与后面的 these adaption 形成很顺的过渡，正确答案是 D。此外，待插入句中的 among ...
9.Scientists have found living organisms trapped in crystals(晶体)that could be 50,000 years old. The organisms were found in a hot,but beautiful cave system in Naica,Mexico.These ancient life forms can be seen only with a microscope.Penelope Boston,who leads the Astrobiology Institute at NASA...
第二节(共10小题;每小题1.5分,满分15分)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。The first living robots, term
Whales are the largest living organisms(生物) living on the surface of the earth.An adult blue whale weighs up to 173 tons with 30 meters in length.When a whale dies in the ocean;its body usually falls to the sea floor and a "special deep-sea- ecosystem will be formed in a long tim...
Following are the two statements regarding the origin of life (a) the earliest organisms that appeared on the earth were nongreen and presumably anaerobic The first autotrophic organisms were the chemoautotrophs that never released oxygen.
Extinctions at the End of the Cretaceousfurther explored“进一步探索”；completely revised“全面修改”；replaced“代替”。
38. D 【定位】.He will line up Monday in Antarctica (北极) for the first leg of the World Marathon Challenge - joining 32 other adventure seekers on an unusual journey 39. Over-exertion in extreme cold can lower one's body temperature to a dangerous point 39. A 【定位】Too much effort...