【判断题】Part 3 mainly describes the author’s stuttering problem when he was a child and the process of how Prof. Crouch helped the boy tackle the problem by way of the forced public speaking.
【单选题】下列各组句子中加下划线词用法不同于其他的一项是
【简答题】____ he retires, Prof. Baker will have taught in the university for almost forty years. A) By this time B) At the time C) At the same time D) By the time
【判断题】云母试板的光程差为147nm,其干涉色为一级灰白。
【单选题】下列各组句子中加下划线词用法不同于其他的一项是
【单选题】In Israel, the dietary laws require the strict separation of meat and in the kitchen and on the table.