A. Teaching animals to perform tricks B. Organizing animal races C. Rescuing endangered species D. Forcing animals to fight 相关知识点: 试题来源: 解析 C。选项 A 教动物表演技巧可能对动物造成压力和伤害。选项 B 组织动物赛跑不是动物保护的活动。选项 C 拯救濒危物种是动物保护活动的重要内容。选项 ...
题目Plants are important for animals. What do plants provide for animals? A. Food B. Water C. Air D. Sunlight 相关知识点: 试题来源: 解析 A。植物为动物提供食物。B 选项水不是植物主要为动物提供的;C 选项空气不是植物为动物提供的主要物质;D 选项阳光不是植物为动物提供的。
change,suchasextremeweather,shrinkingagriculturallandsandthelakeofnaturalresources, makeinvasion(创新)andefficiencyallthemore urgent. 15 Theglobalmarketforagricultural robots,expected haveahigheroperatingspeed andaccuracythantraditionalagriculturalmachinery,isprojectedtogrow from $205 billionin 2018to$23billionin2028...
them on the television or in a film. If you watch5you may notice that the6always gives the animal a lump (块)of sugar7a piece of fruit as a reward. The scientists say that many different animals8be trained to do a number of simple jobs if they know they will9a reward for doing ...
Directions: For this part, you are allowed 30 minutes towrite an essay that begins with the sentence“With their valuable skills and experience, elderly people can continue to make significant contributions to society," You can mak...
What can animals do for the ecosystem? A. Pollute the environment. B. Destroy habitats. C. Help spread seeds and fertilize the soil. D. Consume all the plants. 相关知识点: 试题来源: 解析 C。解析:文中提到 Animals, in turn, help spread seeds and fertilize the soil。反馈 收藏 ...
Plants provide food and oxygen for animals. What do animals provide for plants? A. Sunlight B. Water C. Carbon dioxide D. Soil 相关知识点: 试题来源: 解析 C。动物呼吸产生二氧化碳,植物进行光合作用需要二氧化碳。选项 A 阳光是由太阳提供的,不是动物。选项 B 水主要来自自然环境,不是动物提供。
植物开始成长,动物找到可以吃的新食物。 提示:你看到了什么?这只老鼠找到了什么食物? 动物开始为生育下一代做准备。青蛙将卵下在池塘中。 提示:让孩子看图向你描述一下,他/她觉着青蛙的卵像什么?无论孩子怎样回答,都去肯定孩子,关键是...
They think that they have done everything that they can do for their dear children. 2 But why still can’t we understand our parents? Does it mean that we still want more material things? No. Actually, what we want is a true family. 3 I think it means a place where we can ...
What do you know about the United States? W:I know it’s one of the youngest countries in the world. It’s not even 300 years old. M:Yes, you are right. And it’s the fourth largest country in the world in size. For a long time it had 48 states, then in 1959 Alaska and ...