（本检测题满分：100分，时间：90分钟） ⅰ.单项填空（共15小题；每小题1分，满分15分） 1. (2012·武汉高二检测) as a teacher rich in experience, he knows how to _______ his ideas to these new students in a limited period of time. a. convey b. educate c. conclude d. convince 2. no one can understand _______ a decision until it
