专利申请应当符合单一性,在技术上的原因是为了便于专利申请的分类、检索和审查。
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患者,女性,22岁,4天前因劳累出现左侧下后牙龈胀痛,进食吞咽时加重,昨日起出现局部自发性跳痛,面部肿胀,张口受限,伴发热。检查:左侧颊部肿胀,局部皮温增高,压痛明显,局限于咬肌前缘处,并及凹陷性水肿,张口度约二指,左下颌第三磨牙近中低位阻生,牙龈瓣覆盖其上,充血肿胀,并见糜烂,挤压局部少量脓液溢出,同侧第一磨牙前庭沟丰满充血,压痛存在,第一磨牙叩诊(-),无松动,无龋坏,未及牙周袋该患者第一磨牙颊侧前庭沟处肿胀原因为()。
A. 根尖脓肿
B. 牙周脓肿
C. 根尖囊肿继发感染
D. 第三磨牙冠周脓肿扩散引起
E. 颊间隙感染引起
某药材属于花类中药,三基原。主产于河南、四川、安徽、湖北、陕西等省。药材呈长卵形,似毛笔头;基部常具短梗,梗上有类白色点状皮孔;苞片2~3层,每层2片,两层苞片之间有小鳞芽,苞片外表面密被灰白色或灰绿色有光泽的长茸毛,内表面类棕色,无毛。花被片9,类棕色,外轮花被片3,条形,约为内两轮长的1/4,呈萼片状,内两轮花被片6,每轮3,轮状排列;除去花被,雄蕊和雌蕊多数,螺旋状排列;体轻,质脆;气芳香,味辛凉而稍苦。该药材的入药部位是()
A. 花蕾
B. 已开放的花
C. 花序
D. 果穗
E. 柱头
李某,男,56岁。持续发热、右季肋部胀痛1个月,体温37~39℃,盗汗、消瘦明显。5天前突然出现咳嗽,咳咖啡色痰,量为100~200ml/天,近2天咳痰减轻。身体评估:体温38.5℃,脉搏90次/分,慢性病容,皮肤、巩膜无黄染。右下胸稍隆起,局部有水肿,压痛明显,右下肺呼吸音减弱,可闻及细湿啰音,肝肋下2cm,质中,明显触痛。血常规:白细胞13.2×109/L,中性粒细胞78%,淋巴细胞22%,血红蛋白112g/L。胸透:右膈肌抬高,活动受限,右侧胸腔积液。该病人最可能的诊断是()
A. 结核性胸膜炎
B. 支气管扩张并感染
C. 肝癌肺部转移
D. 细菌性肝脓肿并向胸腔、肺穿破
E. 阿米巴肝脓肿并发胸膜-肺-支气管瘘
You work as an administrator at ABC.com.The ABC.com network consists of a single domain named ABC.com.All servers in the ABC.com domain have Windows Server 2012 R2 installed.A ABC.com server named ABC_SR12 hosts a Windows Server 2012 R2 virtual machine named ABC_VT02.A ABC.com user named RoyMoses must be allowed to add and remove Windows features on ABC_VT02. Which of the following options will allow RoyMoses to complete his duties without giving him too much permissions?()
A. You should make RoyMoses a member of the Power Users group on ABC_SR12.
B. You should make RoyMoses a member of the Administrators group on ABC_VT02.
C. You should make RoyMoses a member of the Hyper-V Administrators group on ABC_SR12
D. You should run the Delegation of Control Wizard on ABC_VT02.
E. You should make RoyMoses a member of the Creator Owner group on ABC_VT02.
F. You should make RoyMoses a member of the Local Administrators group on ABC_SR12.