软件调试技术包括（）
A．边界值分析
B．演绎法
C．循环覆盖
D．集成测试
参考答案：B
21章觉新与为躲避战乱而来他家避难的梅在花园中再次相遇，作者是如何展示觉新的复杂性格的？
Though he is a(n) looking person, he is well received in his country.
A．common
B．ordinary
C．normal
D．usual
