颈部肿块，溃后脓水清稀，夹有败絮物，疮口潜行性空腔，经久难愈，其诊断是()
A．流痰
B．颈痈
C．锁喉痈
D．瘰疬
E．失荣
参考答案：D
From 1965 to 1978 American consumer prices increased at an average annual rate of 5.7 percent. This ominous shift was followed by consumer price gains of 13.3 percent in 1979.
A. promising B. overwhelming C. threatening D. astonishing
Windows窗体应用程序的编程模型主要由（）、（）和（）。
