TCP建立完成到收到响应的第一个数据包的时延是什么时延()
A.DNS解析延时
B.发送请求时延
C.首包延时
D.建立连接时延
参考答案:B
A 28-year-old client delivered a full-term male neonate one hour ago. Which finding should the nurse expect when palpating the client’s fundus
A. Soft, at the level of the umbilicus.B. Firm, 2 cm below the umbilicus.C. Firm, at the level of the umbilicus.D. Boggy, midway between the umbilicus and symphysis pubis.
患者,男性,67岁,右眼鼻侧角结膜交接处见胶冻状新生物,微隆起呈粉红色,表面布满"松针"样新生血管,界限清晰,病理活检证实上皮重度分化不良,可见多核细胞,病变未局限于角膜上皮层,此时首先需考虑的疾病是()
A.角结膜皮样瘤
B.角结膜鳞癌
C.角膜原位癌
D.翼状胬肉
E.睑裂斑炎