某市疾病预防控制中心流感监测实验室,每周对哨点医院送检的流感样病例标本进行流感病毒分离,并分离得到不同型别的流感毒株,实验结束后对废弃的标本等废弃物、环境等及时进行消毒处理。下述消毒处理的方法中,不适合用于消毒该实验室废弃物的方法是()
A. 压力蒸汽灭菌
B. 脉动真空蒸汽灭菌
C. 含1000mg/L有效氯消毒剂浸泡
D. 紫外线照射
E. 75%乙醇浸泡
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提出"道而弗牵,强而弗抑,开而弗达"的著作是()
A. 中庸
B. 礼记
C. 论语
D. 学记
男性,35岁,近1年来常出现阵发性头痛、心慌、出汗,约半小时或1小时后缓解,此次发作时来院就诊,查体:P85次/min,BP26/16kPa(195/120mmHg),心肺未见明显异常,尿糖阳性,尿儿茶酚胺阳性,留院观察,1小时后血压、心率又恢复正常,则病人的诊断最可能是()
A. 1型糖尿病
B. 原发性高血压病
C. 原发性醛固酮增多症
D. 嗜铬细胞瘤
E. 皮质醇增多症
女,50岁。左肩疼痛1个月余,并有向左上臂放射,伴肩关节活动限制,症状逐渐加重,有夜痛甚至影响睡眠。发病前曾有外伤史,但伤时症状不明显。查体:左肩有肌肉萎缩,肩活动限制,尤其是外展和旋转较甚,肩前有局限按痛点,畸形不明显。最可能的诊断是()
A. 左肩关节软组织伤
B. 左肱骨近端不完全性骨折后
C. 左肋骨近端转移性肿瘤
D. 左肩关节周围炎
E. 颈椎病
Users at the Charleville Company began experiencing high network delays when Internet connectivity was enabled for all users. After investigating the traffic flow, you determine that peerto-peer traffic from a music download site is consuming a large amount of bandwidth. Which QoS mechanism can you implement to improve the network response time?()
A. Use CBWFQ to queue the peer-to-peer traffic into the default traffic class.
B. Use class-based WRED to randomly drop the peer-to-peer traffic during network congestions.
C. Use class-based policing to limit the peer-to-peer traffic rate.
D. Use class-based shaping to delay any excessive peer-to-peer traffic.