问题:单选题产褥病率是指( )。A B C D E
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问题:单选题关于正常产褥,下列正确的是( )。A 子宫体恢复至非孕大小需时4周B 宫颈外形约于产后3日恢复至未孕状态C 于产后2周宫颈完全恢复至正常形态D 于产后10日,腹部检查扪不到子宫底E 于产后4周,除胎盘附着处外,子宫腔表面均由新生的内膜修复
问题:单选题What is the default Time to Live (TTL) valuse in Cisco FabricPath?()A128B32C64DDependent on the number of switch IDs in the topology
问题:问答题What field in IP packet is prevent the packet from a route to router forever?
问题:单选题可引起伤寒暴发流行的重要传播途径是()A 水源传播B 母婴传播C 血液传播D 接触传播E 医源性传播
问题:单选题乳房囊性增生病可见( )。A B C D E
问题:单选题哪项可引起巨幼细胞贫血?( )A B C D E
问题:单选题患者,女性,36岁,低热、乏力、盗汗2个月,加重伴咳嗽、咳痰1周。胸片示左肺上叶尖段片状模糊影伴空洞形成。体检:左锁骨上咳嗽后闻及湿啰音。以下对诊断最有意义的检查是()A 末梢血细胞计数B 痰抗酸染色C 肺功能检查D 纤维支气管镜检E 血气分析
问题:单选题小于胎龄儿指的是( )。A 出生体重在同胎龄平均体重的第50百分位以下的婴儿B 出生体重小于2500gC 出生体重在同胎龄平均体重的第10百分位以下的婴儿D 出生体重在同胎龄平均体重的第5百分位以下的婴儿E 足月儿但体重小于3000g
问题:单选题以下佩戴口罩的方法错误的是( )。A 金属条的部分应该在口罩上方B 口罩佩戴完毕后,需要用双手紧压鼻梁两侧的金属条C 口罩不留褶皱D 覆盖住鼻子和嘴巴E 佩戴医用口罩时,应该将深色一面朝内佩戴
问题:多选题Loop guard and UniDirectional Link Detection both protect against Layer 2 STP loops. In which two ways does loop guard differ from UDLD in loop detection and prevention?()ALoop guard can be used with root guard simultaneously on the same port on the same VLAN while UDLD cannot.BUDLD protects against STP failures caused by cabling problems that create one-way links.CLoop guard detects and protects against duplicate packets being received and transmitted on different ports.DUDLD protects against unidirectional cabling problems on copper and fiber media.ELoop guard protects against STP failures caused by problems that result in the loss of BPDUs from a designated switch port.
问题:单选题肝硬化腹水产生的机制为()A 脾功能亢进B 血清蛋白增多C 门静脉压力增高D 醛固酮分泌减少E 肾小球滤过增加
问题:单选题患者,男性,63岁,行纤维支气管镜检,3日后咳黄色黏痰,体温38.5~39℃。在行支气管镜检查时下列哪项容易引起肺部感染()A 应在专用窥镜室内进行B 应戴口罩、帽子C 毛刷和活剪钳要符合无菌要求D 纤维支气管镜应行中水平消毒E 操作时要戴无菌手套
问题:单选题肠结核的好发部位是()A 升结肠B 降结肠C 直肠、乙状结肠D 横结肠E 回盲部
问题:单选题为鉴别病人是排卵性或无排卵性功血,下述辅助检查无意义的项目是( )。A 基础体温测定B 周期性孕激素测定C 月经前半周期做诊断性刮宫D 周期性阴道脱落细胞涂片检查E 经前作宫颈黏液结晶检查
问题:多选题You are the network administrator of a medium-sized company, and users are complaining that they cannot send emails to some organizations. During your troubleshooting, you notice that your DNS MX record is blacklisted by several public blacklist filters. After clearing these listings for your IP address, and assuming that your email server has the right virus protection in place, what are two possible solutions to prevent this from happening in the future?()AChange your Internet provider.BChange your public IP address.CAllow the email server to send traffic only to TCP port 25.DPut your email server in a DMZ.EUse a separate public IP address for your email server only.
问题:单选题泌尿系结核最早受到感染的是( )。A 单侧肾脏B 双侧肾脏C 输尿管D 膀胱E 尿道
问题:单选题慢性宫颈炎最常见的病变是( )。A 宫颈糜烂B 宫颈肥大C 宫颈息肉D 宫颈腺体囊肿E 宫颈肌瘤
问题:多选题Option 10C is an implementation of Inter-AS MPLS VPN. Which two statements about Option 10C aretrue?()AGreat scalability is offeredBRoute Target Rewrite must be configured on ASBRsCMultihop EBGP is utilized between route reflectorsDMultihop EBGP is utilized between ASBRsEThe ASBRs hold VPNv4 routes
问题:单选题胃、十二指肠溃疡发生穿孔时X线检查表现为( )。A 膈下游离气体B 胸腔积液C 肠管扩张充气D 肠腔内出现液平E 肋膈角消失