某手机厂商用3000余万元的专项费用购置了200余辆客户流动服务车，每辆流动服务车的价格约(      )

读《椰子树与平等》，按课文内容填空

这种椰子树长在人脑里，不光能给人带来____，还有精神上的____，这后一方面的差异我把它称为____

下列图形中，既是轴对称图形又是中心对称图形的是（　　）

     I think the best place to go on Sunday is the zoo. When you are 1, you can go there with your family. 2the zoo, there are many animals: elephants, deer,3, rabbits and other animals. Elephants are the 4 animals on land. I 5there is a baby elephant in our zoo. So I want to6at it. Yu Xuan wants to go with me. She says, " 7we go there together?" "Sure!" I say. "We can 8 a good time there. But let's 9 there at half past four. I have 10 homework to do."

若显微镜下观察到的物像在视野右上方，要想把物像调到视野中央，应将玻片标本移向（　　）