四级“It allows students to get immediate feedback on their work, so that lean turns into a game, with students naturally(吸引) toward resubmitting the work until they get it right,” said Daphne Roller, a computer scientist and a founder of Coursera.
“它让学生们能够立即获得对他们工作的反馈,从而将精益转化为一场游戏,与学生们自然相处(吸引) 计算机科学家、Coursera创始人Daphne Roller说。
2015年6月大学英语四级考试真题(第2套)
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