题目

从下图钝角的顶点出发画一条笔直的线，把这个钝角分成一个直角和一个锐角。 答案：解：如图 或 Li Hua has succeeded _______ the National College Entrance Examination and her dream _______ being a university student will come true.     A. in; of       B. on; to       C. in; to       D. on; of