一、根据句意及汉语提示写单词。1.What animals are cats' natural enemies(敌人)?2. Coal and oil(石油) are both important things for people's life.3.Farmers in the north of China usually plant crops(庄稼) in spring.4. What kind of waste (废弃物)should be thrown in the red rubbish bins...
Natural enemies. . Dangerous diseases.5. According to the story, it is hard for baby pandas to survive because . . they are very short when they're born . panda milk is low in nutrients . their parents don't take care of them . they aren't used to cold weather 相关知识点: ...
such as pandas.There are only 1,600 pandas in the wild.That's because there are more and more people in the world.So villages and farms are getting bigger and taking away the animals’home.Also some people kill animals for meat or for money.What should we do...
Many animals are endangered. Some people argue that we should only protect animals that are useful to human. To what extent do you agree or disagree? 高分范文及解析 01 Troubled by the rising number of endangered animals, many people propose that animal conservation should only be centered on t...
Animals Need Protecting Animals are natural resources that people have wasted all through our history. Animals have been killed for their fur and feathers, for food, for sport, and simply because they were in the way. Thousands of kinds of animals have disappeared from the earth forever. Hundre...
故填that/which。 (8)题详解: 考查比较级。句意:从上面,我们应该学会更好地理解和欣赏我们的野生邻居。结合句意表示“更好地”应用well的比较级better。故填better。 (9)题详解: 考查主谓一致和时态。句意:它们进入我们的城市是为了生存。陈述客观事实用一般现在时,主语为动名词的复合结构Their entering our...
根据文章第一段Whenweareyoung,welearnthattigersandsharksaredangerousanimals.Wemightbescaredofthembecausetheyarebigandpowerful.Aswegetolder,however,welearnthatsometimesthemostdangerousanimalsarealsothesmallestanimals.Infact,theanimalthatkillsthemostpeopleisonethatyouarefamiliarwith:themosquito.(当我们年轻的时候,我们...
Natural enemies are one relatively understudied ecological factor that may influence the evolutionary stability of mixed mating. In this paper, we aim for a conceptual unification of the role of enemies in mating system expression and evolution in both hermaphroditic animals and plants. We review ...
12.Most people think zoos are safe for animals,where struggles such as difficulty in finding food and avoiding natural enemies don't exist.Without such problems,animals in zoos should live to an old age.But that may not be true for the largest land animals on earth.Scientists have known tha...
1977. Augmentation of natural enemies for control of in- sect pests of man and animals in the United Slates. In: Biological control by augmentation of natural enemies. Insect and mite control with parasites and predators. Eds. R. L. Ridgeway & S. B. Vinson. Plenum Press, New York; pp....