【答案】B【核心短语/词汇】need:需要【翻译】-这棵果树需要什么?-它需要空气、水和阳光。【解析】A. grass and flower(草和花),B. air, water and sun(空气、水和阳光),C. fresh air and apples(新鲜的空气和苹果)。根据题干中的问句“What does this fruit tree need?(这棵果树需要什么?)”可知,...
How does the grass water spider kill its prey?⏢ 相关知识点: 试题来源: 解析 By injecting venom 草水蜘蛛(通常指水蛛Argyroneta aquatica)捕食时,首先通过感知水面振动定位猎物(如小型水生生物)。其用前肢迅速抓住猎物后,会立即用螯肢(毒牙)注入含有神经毒素的毒液,使猎物快速麻痹并分解其体内组织。毒素作用...
(2003). The addition of external water to fresh grass does not affect dry matter intake, feeding behaviour and rumen charac- teristics in dairy cows. Anim. Res. 52, 3-16.Cabrera Estrada, J.I., Delagarde, R., Faverdin, P., Peyraud, J.L., 2003. The addition...
Meng said: "With government's support, I was able to build a new kitchen and a new bathroom. I've bought machines to help remove the grass on my caoguo fields. And with the newly renovated road, it's much easier to travel around....
A water buffalo is eating grass. A tiger comes to the field.“Ahhh!" shouts the water buffalo. But the tiger is not hungry. He doesn't eat the water buffalo.The tiger asks, “ Why do you work so much?" "I don't know," says the water buffalo.“You are strong. The farmer is ...
( 脂肪).The camel is often called"a ship of the desert".When the camel is not travelling and is in a place where there is much food and water,it eats and drinks a lot.As it does so,its hump rises from the fat its body makes.Then,when the camel is travelling through the desert ...
Recycle: Materials, Food Waste and Water Any item that can be reused is one that has a very low carbon foot print, because it only gets made once and shipped once. Evenfood waste can be composted and recycledso that you need to buy less fertilizer. ...
We may not actually need something as powerful as artificial intelligence (AI) in these cases. We can still build a very useful tiny robot with a low degree of intelligence. For example, if a tiny robot notices a blood clot, it can slowly move in that direction, and carry medicine direct...
In India, it’s a grazing and pasture-based system. You need to work on the diet of the cows, increase animal welfare and provide access to clean water. Because if you do that, then the cows produce more litres of milk and you reduce the carbon intensity per litre. ...
the water from the washing machine is good for grass and flowers 相关知识点: 试题来源: 解析 本文是一篇说明文。绿色不仅仅是一种颜色, 更意味着采取特别措施保护环境。文中讲述了三种 保护环境的方法:减少使用、重复使用、回收利用。 文章同时列举了一些保护环境的具体做法。 1.A 段落大意题。从文章第...