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单选题
注意缺陷多动障碍病儿的临床表现不包括（）
A
注意力缺陷
B
活动过度
C
任性冲动
D
情绪不稳
E
神经检查多异常，智商偏低
参考答案
参考解析
解析：
注意缺陷多动障碍病儿的临床表现主要为注意缺陷和活动过度，其他还有任性冲动、情绪不稳、缺乏克制力、伴有学习困难，神经发育障碍或延迟等。但智力基本正常。
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多选题Which two states are the port states when RSTP has converged?（）AblockingBlearningCdiscardingDforwardingElistening
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单选题You download a file from an FTP site on the Internet. What is the highest layer in the OSI model used in this FTP operation?（）A
ApplicationB
PresentationC
SessionD
TransportE
InternetF
Data LinkG
Physical
考题
单选题治疗先天性甲状腺功能减低症时，使用甲状腺制剂的方法下列哪项是正确的？（ ）A
长期用药不需调整B
用药剂量随年龄增长而减小C
用药剂量随年龄增长而增加D
临床症状消失后停止用药E
成年后停止用药
考题
单选题患儿男，1岁半。发热，咳嗽4天，曾用青霉素肌注治疗无效。昨天起拒食，呕吐，尿量减少。入院查体：体温39.8℃，脉率180次/分，呼吸65次/分，精神萎靡，烦躁不安，口唇发绀，鼻翼扇动，三凹征（+），两肺散在中小水泡音，肝脏右肋下3cm。血白细胞2.5×109/L，中性粒细胞90%。
该患儿最可能的情况是（）A
肺炎合并心衰B
肺炎合并中毒性脑病C
肺炎合并脓胸D
肺炎合并肺大疱E
肺炎合并肺脓肿
考题
单选题什么是发出帧中继映射IP192.168.1.2 202广播命令的结果？（）A
定义了用于所有的广播包的DLCI202的源IP地址B
定义了用于发送到192.168.1.2的IP地址的所有数据包的DLCIC
定义了用于所有的广播包的DLCI202的目的IP地址D
定义了它从192.168.1.2的IP地址的数据包接收的DLCI
考题
多选题Which of the following correctly describe steps in the OSI data encapsulation process?（）AThe transport layer divides a data stream into segments and may add reliability and flow control information.BThe data link layer adds physical source and destination addresses and an FCS to the segment.CPackets are created when the network layer encapsulates a frame with source and destination host addresses and protocol-related control information.DPackets are created when the network layer adds Layer 3 addresses and control information to a segment.EThe presentation layer translates bits into voltages for transmission across the physical link.
考题
单选题女孩，3岁，平时体健。今日下午突然恶心，呕吐数次，随之抽搐，以昏迷待查急诊入院。查体：唾液过多，心率缓慢，瞳孔缩小，呈浅昏迷状态。经检验确定为灭鼠药（磷化锌）中毒，应采取哪种溶液洗胃（）A
生理盐水B
0.02％高锰酸钾溶液洗胃C
2％～4％碳酸氢钠洗胃D
0.5％～1％鞣酸溶液E
温开水
考题
单选题You are securing a network for TestKing and want to apply an ACL (access control list) to an interface of a router. Which one of the following commands would you use?（）A
permit access-list 101 outB
ip access-group 101 outC
apply access-list 101 outD
access-class 101 outE
ip access-list e0 out
考题
单选题Which command displays EIGRP-related router activities as they occur?（）A
TestKing# show ip route *B
TestKing# debug eigrp routeC
TestKing# debug ip eigrpD
TestKing# debug ip protocols eigrpE
TestKing# show ip route eigrp
考题
单选题Given an IP address 172.16.28.252 with a subnet mask of 255.255.240.0, what is the correct network addres?（）A
172.16.16.0B
172.16.24.0C
172.16.0.0D
172.16.28.0
考题
单选题What is known as "one-to-nearest" addressing in IPv6?（）A
global unicastB
anycastC
multicastD
unspecified address
考题
单选题如何在EUI-64格式的接口ID创建从48位MAC地址？（）A
通过附加0xFF的MAC地址B
由前缀与0xFFFF的MAC地址C
由前缀与0xFF的MAC地址和附加0xFF的吧D
由上部三个字节和下三个字节的MAC地址之间插入为0xFFFFE
由前缀与0xF的MAC地址后它的每一个前三个字节插入0xF的
考题
单选题Which of these is an accurate list of Cisco Lifecycle Services phases？ Select exactly 1 answer（s） from the following：（）。A
initiation planning analysis design development implementation operations and maintenanceB
project planning， site assessment risk assessment solution selection and acquisition， testing， and operationsC
prepare， plan， design， implement operate， and optimizeD
analysis， design， deployment testing， implementation， and productionE
presales， project planning， development implementation， operations testing， and operations sign- off
考题
单选题Which of the following processes, is used to find the hardware address of a LAN device?（）A
Inverse-ARPB
Reverse-ARPC
Proxy ARPD
ARP
考题
单选题Which result is of securing the Cisco IOS image by use of the Cisco IOS image resilience feature？（）A
The Cisco IOS image file will not be visible in the output from the show flash command.B
The show version command will not show the Cisco IOS image file location.C
When the router boots up， the Cisco IOS image will be loaded from a secured FTP location.D
The running Cisco IOS image will be encrypted and then automatically backed up to a TFTP server.
考题
单选题Why does L4TM require T1 to be in promiscuous mode？（）A
to process traffic that is not intended for its MAC addressB
to transmit TCP reset packetsC
to bind with other promiscuous mode portsD
to receive Ethernet broadcasts
考题
单选题入院当天晚上，患儿体温39℃，呼吸70次/分，出现哮鸣音，吸气末少量中细湿性啰音，心率170次/分，心音低钝，肝肋下3.5cm，脾肋下2cm。该患儿可能出现下列哪种问题？（ ）A
肺不张B
脓胸C
心力衰竭D
张力性气胸E
支气管异物
考题
单选题Which component of VPN technology ensures that data can be read only by its intended recipient?（）A
data integrityB
encryptionC
key exchangeD
authentication
考题
单选题哪项辅助检查对诊断最有帮助？（ ）A
咽拭培养B
血常规C
血气分析D
X线胸片E
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