互動封閉仿真課堂
1、智能交互 2、電子板書式視頻教學(xué) 3、在線互動問答 4、封閉課堂啟發(fā)式教學(xué)方式
隨堂測試、知識梳理、易錯點揭示、總結(jié)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(fù)習(xí)及導(dǎo)出錯題本升級服務(wù)
在線答疑、課后同類題練習(xí)、講義下載、短信提醒I know nothing about the young lady __________ she is from Beijing.
A. except
B. except for
C. except that
D. besides
Let’s learn to use the problem we are facing __________ a stepping-stone to future success.
A. to
B. for
C. as
D. by
I like Mr. Miner’s speech; it was clear and ______ the point.
A. at
B. on
C. to
D. of