A system is experiencing packet routing problems,when the administrator runs 'netstat -nr' the following default routes are displayed: default165.253.251.1UG51601304 en8--default 192.168.50.1UGH01590450 en4-- Assuming the first route is correct. How can the administrator remove the incorrect default route?()
A. route delete default 192.168.50.1
B. access smit with the route_remove shortcut
C. chdev -l inet0 -a delroute=net,-hopcount,0,,192.168.50.1
D. flush the routing table from the console and configuring the 165.253.251.1 route
患者:男性,20岁,因隐睾就诊,出生时正常,智力正常,初中毕业,因身材矮小(身高1.25m),常有自卑感,不和群。查:营养一般,皮肤细腻,无胡须,肝脾未及;血压:100/70mmHg,心率:78次/分钟。为明确诊断应做哪项检查()。
A. 胰岛素血糖兴奋实验
B. TRH兴奋实验
C. GH水平测定
D. 睾酮水平测定
E. 血清PRL水平测定
女性,20岁。一年前起腋窝、腹股沟、外阴等部位出现薄壁的水疱。现检查口腔黏膜、腋窝、腹股沟、外阴及四肢等部位仍有可见水疱,部分破溃后在糜烂面上逐渐出现乳头状的肉芽增殖,尼氏征阳性。该病的病程与预后具有的特点是()
A. 病程急性,预后较好
B. 病程急性,预后较差
C. 病程慢性,预后较差
D. 病程亚急性,预后较差
E. 病程慢性,预后较好