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单选题
容易引起冠状动脉炎的是（）
A
风湿热
B
儿童类风湿
C
过敏性紫癜
D
先天性胸腺发育不全
E
皮肤黏膜淋巴结综合征
参考答案
参考解析
解析：
儿童类风湿病的临床表现有发热、皮疹和关节症状，反复发作者关节可发生畸形和强直。长效青霉素是控制小儿风湿热复发首选的药物。第1小题选B。过敏性紫癜的临床表现是皮肤紫癜、胃肠道症状（腹痛、恶心、血便等）、关节肿痛和肾受累等。第2小题选C。皮肤黏膜淋巴结综合征最严重的临床表现就是冠状动脉炎。第3小题选E。
更多 “单选题容易引起冠状动脉炎的是（）A 风湿热B 儿童类风湿C 过敏性紫癜D 先天性胸腺发育不全E 皮肤黏膜淋巴结综合征” 相关考题
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单选题A network engineer wants to allow a temporary entry for a remote user with a specific usename and password so that the user can access the entire network over the internet.which ACL can be used?（）A
reflexiveB
extendedC
standardD
dynamic
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多选题An inbound access list has been configured on a serial interface to deny packet entry for TCP and UDP ports 21, 23 and 25. What types of packets will be permitted by this ACL?（）AFTPBTelnetCSMTPDDNSEHTTPFPOP3
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单选题Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?（）A
The design will function as intendedB
Spanning-tree will need to be used.C
The router will not accept the addressing scheme.D
The connection between switches should be a trunk.E
The router interfaces must be encapsulated with the 802.1Q protocol.
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单选题患儿男，3岁。突然出现脐周持续性腹痛，伴腹泻，初为黄色水样便，次数不定，后转为红色果酱样血便，伴特殊腥臭味，同时患儿有腹胀、呕吐。查体：T39℃，精神萎靡，腹部不固定性压痛。对该患儿饮食管理采取的措施是（）A
禁食，胃肠减压B
喂糖水C
喂稀释的牛奶D
低脂饮食E
少渣饮食
考题
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考题
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考题
单选题下列哪项与多关节型儿童类风湿病的临床特点不符？（ ）A
特征是进行性多发性关节炎B
由小关节发展到大关节C
先呈游走性，后固定对称D
多无关节活动障碍E
反复发作者关节发生畸形强直
考题
多选题下列哪三种说法对802.1Q的说法是正确的？（）A802.1Q本地VLAN帧未标记的默认B802.1Q中继端口，也可以是安全的端口C802.1Q中继可以使用10Mb/s以太网接口D802.1Q中继需要全双工，点对点连接E802.1Q中继应该两头的本地VLAN是相同的
考题
单选题Which command reveals the last method used to powercycle a router?（）A
show reloadB
show bootC
show running-configD
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考题
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考题
单选题The Learning Events section of Cisco.com contains information about certification and additionalCisco educational resources that enable you to further your professional opportunities. Whichprogram is detailed in Learning S Events？（）A
Software Application Support plus UpgradesB
Cisco Partner Consultative SupportC
Cisco Networking Academy ProgramD
Cisco Partner Specializations Program
考题
单选题Which benefit can be obtained by using the configuration management service component in the operate phase？ Select exactly 1 answer（s） from the following：（）。A
reduced operating costs， due to a consistent framework for making necessary changes in an efficient and accountable mannerB
greater accuracy， completeness， and timeliness of network configuration informationC
notification provided to interested parties regarding problems that have been identified， and a system that scales with customer requirementsD
improved system service quality and fewer disruptions
考题
单选题患儿，女，10岁。因发热、咳嗽而住院治疗。入院诊断为肺炎球菌性肺炎。刚入院时，该患儿的压力主要来源于（）A
疾病本身造成的痛苦B
限制儿童的日常活动C
陌生环境的不安全感D
学业中断E
身体形象的改变
考题
单选题You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）A
Router# copy tftp flashB
Router# copy flash runC
Router(config)# restore flashD
Router(config)# repair flashE
Router#copy flash tftpF
Router# copy start flash
考题
单选题The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch.What must be done to ensure that this new switch becomes the root bridge on the network?（）A
One router is running RIPv1.B
RIP neighbor is 224.0.0.9.C
The network contains a loop.D
Network 10.10.1.0 is reachable.
考题
单选题患儿，5个月。因发热、咳嗽两天、气喘1天入院。体检：T：39.5℃，P：150次／分，R：50次／分，烦躁不安，面色灰白，两肺有湿啰音。诊断：支气管肺炎。该患儿首选的护理诊断是（）A
体液不足B
营养缺乏C
心输出量减少D
体温升高（过高）E
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考题
单选题在一个接口配置x25 map ip 102.112.43.125 x121-address 12345命令，其中102.112.43.125和123456分别是（）。A
对端的IP地址和对端的x.121地址B
对端的IP地址和本接口的x.121地址C
本接口的IP地址和对端的x.121地址D
本接口的IP地址和本接口的x.121地址
考题
单选题Which statement is true， as relates to classful or classless routing？（）A
Automatic summarization at classful boundries can cause problems on discontinuous subnetsB
EIGRP and OSPF are classful routing protocols and summarize routes by defaultC
RIPv1 and OSPF are classless routing protocolsD
Classful routing protocols send the subnet mask in routing updates
考题
单选题对交换机接口发出命令switchport mode access有什么作用？（）A
禁用端口安全B
使端口正常工作C
修改默认端口行为D
使端口成为某一vlan的成员
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