所以要排除掉A.C;根据句意可知,此处表达了东北虎是一种濒临灭绝的物种,所以第二个空要用不定冠词a/an 表示泛指一种濒临灭绝的物种;用不定冠词a还是an取决于紧挨其后的形容词或名词的第一个字母的发音,如果该发音为元音,要选an;如果该发音为辅音,则选a;本句中endangered的第一个字母的发音为元音/ɪ/,...
Endangered Species & Wild Animal Facts. All About Wildlife brings interesting animal information to learn all about alive & extinct wildlife.
New species (被发现) all the time while some species are becoming endangered. 答案 are;being;discovered句意:新物种不断被发现,同时一些物种正濒临灭绝。根据汉语提示 "被发现" 可知句子应使用被动语态,又连词while后的现在进行时可知主句也应用现在进行时,故主句应用现在进行时的被动语态,discover,v.,发现。
Endangered SpeciesIchthyologyScience ActivitiesScience EducationSecondary EducationStudent ProjectsLeonard P. Rivard is an assistant professor at the Coll猫ge Universitaire de Saint-Boniface (University of Manitoba) in Winnipeg, Canada. He has taught science and biology in secondary schools, worked as a ...
As we all know,___Siberian tiger is ___endangered species.( )A. /; anB. the; theC. a;/D. the; an
解析 C 考查时态和主谓一致。由于主句(They all thought)的时态为一般过去时,因此从句( to write an essay on endangered species no easy task)的时态也应当是过去的时态,故排除A和B;宾语从句中的主语为动词不定式(to write an essay on endangered species),相当于单三,因此be动词应当用was。故选C。
3.As we all know,___Siberian tiger is ___endangered species.( ) A./; anB.the; theC.a;/D.the; an 试题答案 在线课程 分析我们都知道,东北虎是一种濒临灭绝的物种. 解答答案:D 句中"Siberian tiger"特指我们都知道的东北虎,故它的前面要用定冠词the,所以要排除掉A.C;根据句意可知,此处表达...
Some endangered animals are under the protection of programs that look after rare species(稀有物种).【小题1】According to WAP, about 550,000 wild animals ___.A.have disappearedB.are badly illC.have died because of hot weatherD.are facing bad treatment【小题2】The underlined words “such pl...
We need to take action to save endangered species and found some area all wildlife can be protected. (用适当的词填空) 相关知识点: 试题来源: 解析 where 【详解】考查定语从句的关系副词。句意:我们需要采取行动来拯救濒危物种,并找到一些可以保护到所有野生动物的地方。此处考查限制性定语从句,先行词为...
Absolutely, yes. It is important for children to visit zoos often. A lot of schools today take children to zoos regularly to teach them about nature, the environment, endangered species and conservation. For kids, seeing a giraffe up close and feeding them is an eye-opening and memorable exp...