互动封闭仿真课堂
1、智能交互 2、电子板书式视频教学 3、在线互动问答 4、封闭课堂启发式教学方式
随堂测试、知识梳理、易错点揭示、总结启迪智能错题本
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升级服务
在线答疑、课后同类题练习、讲义下载、短信提醒A.The Best Known Buildings in Washington B.Buildings in the United States C.Washington D. C. D.The U. S. Presidents and Washington 62.“Oval Office” is a place where the U. S.______ . A. presidents work B.presidents' families live C.presidents and their families work and live D.presidents' wives use 63.The Capitol is ______. A.in the White House B.a place to get people lost C.a very huge building D.the nation's business building 64.The Lincoln Memorial ______. A.was a long, long way from the Capital B.was in the Capital C.was a beautiful wall D.was built to remember Lincoln 65. You can see the following on show in the museums except___________. A.spaceships B. the most expensive cars C. the largest blue diamond D. dresses of presidents’ wives
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