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单选题
患儿，3个月，腹泻2日，呈黄绿色稀便，有奶瓣和泡沫，为纠正轻度脱水，应选择（）
A
少量多次饮温开水
B
少量多次给予糖水
C
静脉补充林格液
D
少量多次喂服ORS液
E
静脉补充10%葡萄糖溶液
参考答案
参考解析
解析：
轻度脱水只需少量多次喂服ORS液，不必静脉补液，而温开水及糖水中无电解质成分，故选D。ORS液为2/3张液体，为防止高钠血症的发生，服用ORS液期间应让患儿照常饮白开水。
更多 “单选题患儿，3个月，腹泻2日，呈黄绿色稀便，有奶瓣和泡沫，为纠正轻度脱水，应选择（）A 少量多次饮温开水B 少量多次给予糖水C 静脉补充林格液D 少量多次喂服ORS液E 静脉补充10%葡萄糖溶液” 相关考题
考题
单选题Which name describes an IPV6 host-enable tunneling technique that uses IPV4 UDP,does not require dedicated gateway tunnels,and can pass through existing IPV4 NAT gateways?（）A
dual stackB
dynamicC
TeredoD
Manual 6to4
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单选题女，8个月。因进食过量发生腹泻，6～10次／日，体温37.9℃，精神弱，前囟略凹，尿量稍减少。大便镜检：少量脂肪球，血清钠140mmol/L。患儿最主要的护理问题是（）A
活动无耐力B
心排出量减少C
低效性呼吸型态D
体温过高E
有体液不足的危险
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单选题Why will as witch never learn a broadcast address？（）A
Broadcast frames are never sent to swiches.B
Broadcast addresses use an incorrect format for the switching table.C
A broadcast address will never be the source address of a frame.D
Broadcasts only use network layer addressing.E
A broadcast frame is never forwarded by a switch.
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单选题法洛四联症患儿于行走时喜欢下蹲片刻再走，主要是因为该动作可（）A
减少组织耗氧B
使心脑供血量增加C
缓解漏斗部肌肉痉挛D
使腔静脉回心血量减少E
使体循环阻力增加，使右向左分流减少
考题
单选题What is the principle reason to use a private IP address on an internal network?（）A
Subnet strategy for private companies.B
Manage and scale the growth of the internal network.C
Conserve public IP addresses so that we do not run out of them.D
Allow access reserved to the devices.
考题
单选题Which statement describes the process of dynamically assigning IP addresses by the DHCP server?（）A
Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.B
Addresses are permanently assigned so that the hosts uses the same address at all times.C
Addresses are assigned for a fixed period of time, at the end of the period, a new request for an address must be made.D
Addresses are leased to hosts, which periodically contact the DHCP server to renew the lease.
考题
单选题Assuming the default switch configuration,which approach should you use to configure the extended vlan range(1006 through 4094) on a cisco catalyst 3750 series switch?（）A
Configure the switch to be in VTP client mode.B
Configure the switch to be in VTP domaint mode.C
Configure the switch to be in VTP transparent mode.D
Configure the switch to be in VTPv2.
考题
单选题When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link（）。A
no VLANsB
all VLANsC
only VLANs 1 - 64D
only the VLANs that are specified when creating the trunk
考题
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单选题急性肾小球肾炎最主要的临床表现是（）A
蛋白尿、氮质血症、高血压B
水肿、少尿、血尿、高血压C
水肿、少尿、蛋白尿、血尿D
水肿、少尿、高血压、蛋白尿E
血尿、少尿、高血压、氮质血症
考题
单选题患儿男，5个月。入院时，体温39.5℃，咳嗽、呼吸急促，呛奶，口周发绀，两肺有固定细湿啰音。住院1天后出现两眼上翻，惊厥，昏迷，前囟紧张，脑脊液检查未见异常，体温升至40℃。病情提示该患儿合并（）A
心力衰竭B
低血糖C
中毒性脑病D
高热惊厥E
婴儿手足搐搦症
考题
多选题Which characteristics are representative of a link-state routing protocol?（）Aprovides common view of entire topologyBexchanges routing tables with neighborsCcalculates shortest pathDutilizes event-triggered updatesEutilizes frequent periodic updates
考题
多选题Which of the following can lead to the contribution of LAN traffic congestion?（）AToo many hosts in a broadcast domainBFull duplex operationCBroadcast stormsDMulticastingESegmentationFLow bandwidth
考题
单选题患儿，男，7岁。8月份外出旅游时发病。表现高热、惊厥3次急诊入院。体温39.5℃，面色苍白，四肢厥冷，意识模糊。护士考虑该患儿是（）A
高热惊厥B
中毒型细菌性痢疾C
乙型脑炎D
麻疹脑炎E
结核性脑膜炎
考题
多选题What are two results of entering the Switch(config)# vtp mode client command on a Catalyst switch?（）AThe switch will ignore VTP summary advertisements.BThe switch will forward VTP summary advertisements.CThe switch will process VTP summary advertisements.DThe switch will originate VTP summary advertisements.EThe switch will create, modify and delete VLANs for the entire VTP domain.
考题
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