总共138页的C++题库，题型丰富且涵盖面广，里面除了参考答案还有各题的难易程度、认知程度、预计答题时间等内容。不仅适合考试也适合自我学习的考察。-A total of 138 of the C++ Q &　A, Questions cover a wide range of rich, which in addition to reference the answer there is the difficulty of each question, cognitive level, is expected to answer time and so on. Not only for self-learning test is also suitable for inspection.