21. A group of frogs (called an army) is living in a tree. A frog turns green when in the shade and turns yellow when in the sun. Initially the ratio of green to yellow frogs was 3:1. Then 3 green frogs moved to the sunny side and 5 yellow frogs moved to the shady side. ...
A group of frogs is called an army, colony, or congregation.This name is very fitting for the amphibians as they are known to travel in large numbers. They are also known to congregate around water sources. They can often hop around together near ponds, rivers, and streams. Additionally, ...
One example is a group of frogs called Pelobatoidea. Commonly known as spadefoot toads, they are one of the best-known examples of fossorial frogs, inhabiting the most arid environments where amphibians survive2. Spadefoot toads gained their name because three pelobatoid clades (Pelobates, Spea...
根据后文from the frogs around the top of the hole可知,此句表示洞,故选D。 (2)句意:其余的青蛙都聚拢来往下看这两只青蛙。A look up,仰望;B look over,复习;C look down,向下看;D look around,环顾周围。根据文意两只青蛙掉入一个洞里,其他的应该是向下看,故选C。 (3)句意:它们都悲伤地摇了...
A group of frogs was traveling through the woods and two of them fell into a pit(坑). All the other frogs gathered around it and watched as the two frogs tried to jump out. The pit was very deep and it looked as if there was no way , so they started yelling at the two frogs ...
Peacocks eat snakes, frogs, mice, and insects. Predators, threats, and conservation status In the wild, peafowls have an array of natural predators. What eats them? Some animals that prey on peafowls include wild cats such as tigers and leopards, wild dogs like the dhole, and even medium...
B 根据下文的“all the advantages of being a frog and the bestway to use them"可知,青蛙帕卡研究了(studied)做青蛙的所有优点以及利用它们最好的方法。故选B项。其余选项意为:list列举;add增加;say说。20.A根据下文的“where she produced the most talented andhappiestfrogs"以及第三段中的“She hadnt ...
完形填空 A group of frogs were traveling through the woods, and two of them fell into a deep pit.All the other frogs 1 the pit.When they saw how 2 the pit was, they told the two frogs that they might be 3 . The two frogs 4 what the other frogs were
aAnother part of the total volume is delivered daily as a block of constant hight over a fixed period of some hours. This is called intra-day natural gas. 总容量的另一个部分每日被提供作为恒定的hight块在不少小时的一个固定的期间。 这称内部天天然气。[translate] ...
【推荐2】A group of frogs were travelling through the woods, and two of them___into a deep hole. Immediately, all the other frogs in the group___together and watched as the two frogs tried to escape. The other frogs could see that the hole was very___, and it looked as if there...