;s new Biosafety Law. D. Bioinvasion in China. Keep out bad animals (P2)Choose the answer...Day   1Day   1Keep out bad animals (P2)Choose the answer: 1. What is the passage ……

;Cloning might one day bring back extinct (灭绝的) animals like the woolly mammoth (猛犸象). But it also has bad...的) animals like the woolly mammoth (猛犸象). But it also has bad sides. Do you support (支持) cloning animals ……

plants and animals and turn them into new useful things. We need them to keep the soil (土地) healthy... things. We need them to keep the soil (土地) healthy and do much more. Without insects, many animals would ……

to run your own zoo?"Zoo Tycoon 2: African Adventure" (《动物园大亨2：非洲历险》) came out in May. With the game, you get to be in charge of your own wildlife zoo with African animals.Keep the animals happyThis game ……

园里的夏天Many animals live in the zoo. Zoo keepers help them keep cool.They put food into an ice cube (冰块...炎炎夏日，动物解暑有妙招！Summer is really hot. Fans (风扇) and air conditioners (空调) keep us cool. But what can ……

shown us human evolution (进化). We also keep animals as pets. They give us support (支持) and make us... of animals died out (灭绝) and over 9,000 are in danger (危险). • Blue whales (蓝鲸) are the largest living ……

It is April. Plants become green. Animals wake up. Look, a hedgehog (刺猬) comes out. Let’s meet him... spines (刺). They are really sharp. They can protect (保护) me. I roll into a ball to keep safe.I have bad ……

skills. If they go back to nature, it’s dangerous for them.张家晨Zoos need money to keep those animals. So they use them to attract (吸引) visitors. Many animals may have stress (压力). It’s bad ……

你认为应该关闭动物园吗？擂 场： 湖北省武昌实验中学 (Yes) 江苏省南京外国语学校 (No) 指导教师：吴伯兰 李传贵Zoos are bad for animals.Zhang Yue... should live in the wild, but we keep them in cages. I think that animals should be in nature. In zoos ……

to build.If people keep using this much sand, it will run out in many places. For example, Vietnam may... is not limitless and that we might be running out of it.Sand is made up of very small pieces of rock, soil ……

;Building national parksBuilding national parksTo keep special animals safe, China is building more national...Check out the smart ways to care for the environmentCheck out the smart ways to care ……

explains.Potter spends a lot of time with these animals. His job is to care for them and keep them...DO you want to be eye-to-eye with three of the most amazing Arctic (北极的) animals in the animal ……

explains.Potter spends a lot of time with these animals. His job is to care for them and keep them...DO you want to be eye-to-eye with three of the most amazing Arctic (北极的) animals in the animal ……

. It is illegal (违法的) to keep only one goldfish, according to the country’s law (法律). Why? Fish are social (社交的) animals. In the sea they swim in groups. The Swiss government (政府) believes it is very bad to make ……

that the bees probably build their home on the volcano edge to keep safe from insect-eating animals... there are bad and dangerous. The temperature can get as high as 42 C and there is a lot of acid rain (酸雨 ……