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( )2. Is this factory ____ some foreign friends visited last Friday?
A. that B. where C. which D. the one
( )3. Is this the factory _____ he worked ten years ago?
A. that B. where C. which D. the one
( )4. The wolves hid themselves in the places ______ couldn’t be found.
A. that B. where C. in which D. in that
( )5. The freezing point is the temperature __________ water changes into ice.
A. at which B. on that C. in which D. of what
( )6. The reason is _____ he is unable to operate the machine.
A. because B. why C. that D. whether
( )7. I’ll tell you ___ he told me last week. A. all which B. that C. all that D. which