从静态的观点看，操作系统中的进程是由程序段、数据和 【7】 三部分组成。
参考答案：进程控制块/PCB
男，1岁，吃虾后出现气促、喘鸣。查体：双眼睑和口唇水肿，有喉喘鸣，心、肺检查未见异常。最可能的诊断是（）
A.急性喉炎
B.喉痉挛
C.先天性喉喘鸣
D.咽后壁脓肿
E.喉头水肿
A 35-year-old female client who complains of weight gain, facial hair, absent menstruation, frequent bruising, and acne is diagnosed with Cushing's syndrome. Cushing's syndrome is most likely caused by which of the following
A．An ectopic corticotropin-secreting tumor.
B．Adrenal carcinoma.
C．A corticotropin-secreting pituitary adenoma.
D．An inborn error of metabolisrn.
