高三英语同步课程
《完形填空之词语辨析》麻雪玲
点击试听好老师
老师传授典型题详细办法
教学生举一反三
一题多解、一题巧解
错题本
错题追踪复习
听课中的错题能自动加入错题本
课后可方便复习及导出错题本
网络答疑
课程互动性强
互动问答
数理化英快速答疑
课后练习
经典例题课后练习
老师针对课堂中的经典例题
为学生推送同类型题，掌握解题方法
MEMORY TOWER
The tower， consisting of five stories of elevation structure， is stretchable. Its maximum height is 20.7 meters and maximum load is 20 tons.
Design and construction of the tower lasted a year and 30 tons of steel was used.
MAIN STAGE
The round stage is 20 meters in diameter and 1.7 meters high， with a circle of steps in the periphery.
The Main Stage is equipped with four rotating stairs and four round rotary elevating platforms 1.6 meters in diameter， the height of elevation being 2.8 meters.
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