You have very few Cisco 7920 wireless IP phones on your network， but lots of wireless laptops. You want toincrease the bandwidth available for the laptops by decreasing the bandwidth reserved for the Cisco 7920phones. What is the lowest percentage of voice-allocated bandwidth you can select on the WLANcontroller？（） 25 percent。 40 percent。 55 percent。 75 percent。
患者，男性，37岁，胸部损伤后，胸腔内有进行性出血，出血源多为（） 肋骨骨折断端出血。 心脏、大血管破裂出血。 肋间动、静脉或胸廓内动、静脉破裂出血。 支气管动脉出血。 肺组织破裂出血。
治疗全身性深部真菌感染的首选药是（） 酮康唑。 灰黄霉素。 两性霉素B。 制霉菌素。 克霉唑。
You are troubleshooting a problem with a Cisco 7920 wireless IP phone that is causing the phone to drop calls. The problem appears to be a roaming bandwidth issue. In order to verify what kind ofissue it is， you decide to increase the bandwidth reserved for roaming on the WLAN controller to themaximum. What level do you set the bandwidth to？（） 5 percent。 15 percent。 25 percent。 35 percent。
简述粗纱加工化纤时的牵伸工艺和加捻卷绕工艺的特点。
李某，女，44岁，右小腿截肢术后3天，为了做好个性化护理，护士应评估的内容包括：（）
