浸潤耳朵故事100則（56）

注意： 英文標(biāo)題不要寫了?。。?！ 911He has a little fire truck. It is a red, plastic fire truck. He sees a fire. He calls 911. A house is on fire. Please hurry! He pushes the fire truck. The fire ...

浸潤耳朵故事100則（50）

題目不要寫了?。。。?！A carousel has big, plastic horses. Each horse is a different color. She likes the white horse. She gets on the white horse. It has a black tail. She sits in the saddle. She...

浸潤耳朵故事100則（36）

He Builds a Snowman 題目不需要寫?。?！It is a winter day. It is cold outside. The snow falls. It covers the ground. Snow falls for six hours. Finally it stops. He puts on his heavy jacket. He goe...

科學(xué)60秒:身體溫暖保健康

As a bitter winter storm rages on the east coast, it’s hard to knock being warm-blooded. But what about the metabolic cost of maintaining a high body temperature? Well, a new study finds that we...