互動封閉仿真課堂
1、智能交互 2、電子板書式視頻教學 3、在線互動問答 4、封閉課堂啟發(fā)式教學方式
隨堂測試、知識梳理、易錯點揭示、總結啟迪智能錯題本
聽課中的錯題能自動加入錯題本,課后可方便復習及導出錯題本升級服務
在線答疑、課后同類題練習、講義下載、短信提醒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.
AERIAL EQUIPMENT
Ten steel ropes are above the field, with a total weight of 40 tons.
MUSIC
Nineteen composers created 30 hours of music for the closing ceremony. A total of 600 hours was spent on the recording.
LIGHTING
A total of 2,583 special lights are applied. The lighting equipments, weighing over 300 tons, were installed in five months.
COSTUMES
Altogether there are 4,010 suits of costumes in 18 styles.
REHEARSAL
The rehearsal lasted 12 months. Volunteers began their first group rehearsal in September 2007.