一些鱼类竟然能自由转换性别！You may often see fish in your life. But you may never see fish that can change... Planet, the fish is a female at first. Then, it swims behind a rock and hides. After many months ……

How fast can you say it?Fresh fried fish, fish fresh fried, fried fish fresh, fish fried fresh. ……

. They showed the fish either their own reflection or another fish behind a piece of glass. In both cases...鱼看到自己镜中的影像会害怕。词数339 建议阅读时间 5分钟 FISH are scared of their reflection when they look in a mirror ……

Can you help thepenguin(企鹅) find the fish? ……

“游来游去”的鱼You will needa glasswaterpaper color pensWhat to do1. Draw two fish on a piece of paper. Put your drawing behind the glass.2. Fill the glass with water slowly. Look into the glass. Does your ……

a fish is?WE use the fish'sotolith(耳石) to know their age. An otolith is a bone just behind a fish... and smallest fish?THE largest fish is thewhale shark(鲸鲨). It grows to more than 15 metres long and may weigh ……

Dolphin: Hey, buddy, why have you given me such a small fish?Man: You’re too fat, don’t you think..., HenanMan: Why don’t you eat up your delicious fish? It just came out of your mouth.Dolphin: It’s too ……

Help the cat reach the fish. Help the cat reach the fish.   Did you know?Did you know?1. Seahorses are the only fish that can swim upright.1. Seahorses are the only fish that can ……

聪明的鱼缸CHUMBY is a smart fish bowl. When you are away from home, it watches the fish for you. It also feeds your fish on time. So you don't have to ask a neighbor for help. ……

智能鱼缸Chumby is a fish bowl. When you travel away from home, it feeds (喂食) your fish on time (准时地). ……

鱼吸管Look at the straws (吸管). There is a “fish” on one end. When you drink water, the fish will move. Then bubbles (冒泡)will come out of its mouth. ……

天上下鱼了！IN a faraway Australian town it was raining fish! Hundreds of fish fell from the sky alive. Someone collected several fish, as you see in the picture. Scientists say the fish rain was probably ……

绕口令Tongue twisters are difficult to say.How fast can you say it without making any mistakes?Fresh fried3 fish, fish fresh fried, fried fish fresh, fish fried freshFind lots more fun things to do ……

请你用is 或are 填空。1. There ____a bike behind the tree.2. There ____seven days in a week.3. There ______no water in the bottle.4. There ______some fish in the river.答案见4版 ……

a lot of amazing fish in the deep sea. It’s made by the BBC (英国广播公司). Now you can watch...《蓝色星球2》带你探寻神秘海洋Many of us like to go to the aquarium (水族馆). Do you want to see animals in a real ……