have one more bone now. British scientists found a small bone behind the knee. It is called the fabella...). But now it is back. Two out of every five people have the bone. Why?Why is the fabella back?Today, we ……

of bone diseases. B. What causes bone diseases. C. The foam’s effects on brittle bone disease.D. How to avoid bone diseases. 4. From the last paragraph, we learn that _____.A. scientists proved ……

written records of Chinese civilization (文明) are known as oracle bone inscriptions (甲骨文). This year... would write the question on an oracle bone, heat it up, and then read the cracks (裂纹) in it to find an ……

. She had broken it at the ankle.The cannon bone showed through white and round, like a small skull.... The cannon bone showed through white and round, like a small skull, rimmed with pink blood ……

T-bone 说出真相
, T-bone comes into Cleo's yard. He doesn't see the bird-bath. Crash! "Oh, no! IbrokeCleo's bird-bath...故事简介：Cleo 新买了一个鸟浴池，既高兴又得意，她迫不及待地去请朋友们来观看。T-bone 来了，他不小心撞翻了鸟浴池。他怕被责怪，于是说浴池是 Clifford 弄坏的。面对 Cleo 的责 ……

a small river and a bridge. “I’ll cross the bridge, and hide my bone on the other side,” thought Fred... bone (骨头). He was so happy! He thought: “Wow! This is the biggest bone in the world! And it’s all mine ……

, this might not always be true. The fabella (豆骨), a small bone behind the knee, seems to have made a strange comeback. Scientists used to think it had been lost to evolution (进化). The 55-mm-long bone used ……

沙滩球去哪儿了
.“It’s my beach ball!” says T-bone.(5) With Cleo and T-bone on his back, Clifford swims toward(朝着...上一期讲到T-bone和Clifford在海滩上玩沙滩球，Cleo在旁边用松软的沙子堆起了沙堡。忽然一阵海浪打来，T-bone的沙滩球不见了，Cleo的沙堡也被冲坏了。沙滩球去哪儿了？三个 ……

大红狗和树叶堆
. “Great!” says Clifford. “Can we jump in?” asks Cleo. “No!” says Clifford.T-bone is back. Clifford...故事简介秋天到，落叶飘。Clifford,Cleo和T-bone在院子里堆起了叶子，准备一起玩。可是T-bone的叶子刚刚堆好，却有事要回家去，它请Clifford和Cleo帮忙照看它的叶子堆，可是 ……

. Archaeologists found that the bone from which the statue was made dates back to 13,500 years ago.&ldquo.... It is dark brown on one side and bronze (青铜色的) on the other.Though it’s small in size, it is very ……

choke (呛) on water?Why don’t elephants choke (呛) on water?There is a small, soft bone at the end of their trunks. The bone works like a door. It closes when water comes. There is a small ……

Coming homeJuly 1, 1997: Hong Kong comes back to China. In 1842, Britain takes Hong Kongisland(岛屿... ahandle(把手). The handle is made of bone or bamboo. Later, toothbrushes are brought to the rest ……

culture comes from,” Song Zhenhao, a leading oracle bone expert, told China Daily. In addition...) are known as oracle bone inscriptions (甲骨文). How do we know about things that happened thousands ……

on a small island. Santiago is an old fisherman. He catches a big fish after 84 days. On his way back... fish, only leaving its bones. The old man brings the fish bone to the people, but he still wins ……

past and interpret oracle bone inscriptions (甲骨文), an ancient cultural code dating back thousands... bone inscriptions (甲骨文), an ancient cultural code dating back thousands of years.In the contest ……