【单选题】
3～5%氯化钠的适用于哪种创面___
A. 肉芽水肿创面湿敷
B. 正常肉芽创面外敷
C. 创面清洁.湿润
D. 感染创面湿敷
E. 脓腔及创面冲洗
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答案
A
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一患者，男，43岁，因胃溃疡行胃大部切除术，术后切口血肿，但尚未化脓，则该患者的切口为___
A. Ⅰ类切口/丙级愈合
B. Ⅱ类切口/乙级愈合
C. Ⅱ类切口/丙级愈合
D. Ⅲ类切口/乙级愈合
E. Ⅲ类切口/丙级愈合
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患者男性，62岁。Mile’s手术后腹部正中切口出现红肿，压痛明显，未见脓肿，目前应进行以下哪种处理___
A. 涂3%过氧化氢
B. 红外线照射
C. 涂2%碘酊
D. 拆线引流
E. 涂10%硝酸银
【单选题】
下列哪项符合正常肉芽创面的特点是___
A. 色泽鲜红，颗粒致密，易出血
B. 色泽暗红，颗粒粗大，易出血
C. 色泽鲜红，颗粒坚硬，易出血
D. 色泽淡红，颗粒致密，不易出血
E. 色泽淡红，颗粒水肿，不易出血
【单选题】
女，23岁，左小腿挫裂伤一周，创面约15cm×3cm，有较多坏死组织与脓液，创面湿敷应选用的溶液是___
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一民工在工地干活，踩到一生锈铁钉，刺破右足，来院就诊。见伤口血已自止，边缘略肿胀，伤处及周围有泥土等污物，宜进行的处理是___
A. 清洁去污并清理伤口，行一期缝合
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【单选题】
慢性呼吸衰竭患者测得血pH为7.25，C0结合力正常，应考虑___
A. 代谢性酸中毒
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肺性脑病不宜吸入高浓度氧的主要原因是___
A. 缺氧不是主要原因
B. 导致氧中毒
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D. 促使二氧化碳排出过快
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E. 右侧卧位.腰部抬高
【单选题】
男，30岁，工人，2天前从高楼坠下，收入骨科。1天来患者精神紧张，呼吸30次/分，呼吸运动两侧对称，呼吸音正常，未闻及干.湿啰音。入院后一直吸氧(浓度为35%)，目前血气分析示：pH7.48，PaO_TagDownStart_2_TagDownEnd_55mmHg，PaCO_TagDownStart_2_TagDownEnd_29mmHg，Hb正常，X线胸片(-)，下列哪项诊断最正确___
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【单选题】
患者，女，50岁，慢性支气管炎.肺气肿病史20年。于剧烈咳嗽后突然出现呼吸困难，右胸刺痛，逐渐加重。该患者最可能是发生了___
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【单选题】
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抢救大咯血.窒息患者的首要措施是___
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【单选题】
What is an example of social engineering？___
A. gaining access to a computer by observing the user login credentials
B. gaining access to a build through an unguarded entrance
C. gaining access to a server by using a USB stick
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【单选题】
Which type of Layer 2 attack enables the attacker to intercept traffic that is intended for one specific recipient？___
A. BPDU attack
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【单选题】
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【单选题】
Which command do you enter to enable authentication for OSPF on an interface？___
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【单选题】
What information does the key length provide in an encryption algorithm?___
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【单选题】
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【单选题】
Which term best describes the concept of preventing the modification of data in transit and in storage？___
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【单选题】
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A. switch（config ）#ntp authentication-key 1 mds Clcs
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D. switch（config）#ntp source 192.168.0.1
【单选题】
What is true about the cisco lOS Resilient Configuration feature ?___
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.If an access port is assigned as an isolated port in a PVLAN， which network ports can it communicate with？___
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【单选题】
Which IPSEC mode is used to encypt traffic directly between a client and a server VPN endpoint？___
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【单选题】
Which command do you enter to verify that a vpn connection is established between two endpoints and that the connection is passing traffic？ ___
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【单选题】
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【单选题】
Which command do you enter to configure your firewall to conceal internal addresses？___
A. no ip directed-broadcast
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【单选题】
Which feature defines a campus area network？ ___
A. It has a limited number of segments.
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【单选题】
What technology can you use to provide data confidentiality data integrity and data origin authentication on your network？___
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【单选题】
which standard is a hybrid protocol that uses oakley and skerne ke y exchanges is an ISAKMP framework？___
A. SHA
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C.
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【单选题】
What is the effect of the asa command crypto isakmp nat-traversal？___
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D. It opens port 4500 only on the out side interfac
【单选题】
Which Fire POWER preproce ssor engine is used to prevent SYN attacks？___
A. Inline normalization
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【单选题】
Which NAT type allows objects or groups to reference an IP address ？___
A. identity NAt
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【单选题】
Which Auto NAT policies are processed first？___
A. Dynamic NAT with longest prefix
B. Dynamic NAT with shortest prefix
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【单选题】
Which feature allows a dynamic Pat pool to se lect the next address in the pat pool instead of the next port of an existing address？___
A. next IP
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【单选题】
Which IPS detection method can you use to detect attacks that are based on the attackers IP address？___
A. anomally-based
B. policy-based
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【单选题】
Which type of encryption technology has the broadest platform support？___
A. software
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【单选题】
Which type of address translation supports the initiation of comm unications bidirectionally ？___
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【单选题】
Which label is given to a person who uses existing computer scripts to hack into computers while lacking the expertise to write the own？___
A. script kiddy
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【单选题】
What is the primary purpose of a defined rule in an IPS？___
A. to configure an event action that takes place when a signature is triggered
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【单选题】
Which option is the default valuce for the Diffie- Hell man group when configuring a site-to-site VPn on an asa device ？___
A. Group 1
B. Group 2
C. Group 5
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【单选题】
Which feature filters CoPP packets?___
A. access control lists
B. class maps
C. policy maps
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【单选题】
Which command is used in global configuration mode to enable AAA？___
A. configure-model aaa
B. configure aaa-modelA
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D. aaa
E. XEC
【单选题】
Which statement about the given configuration is true？___
A. The single-connection command causes the device to establish one connection for all TACACS
B. The single-connection command causes the device to process one TacAcs request and then move to the next server
C. The timeout com mand causes the device to move to the next server after 20 seconds of TACACS inactive
【多选题】
What are two well-known security terms？___
A. phishing//网络钓鱼
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C. BPDU guard
D. LACP
E. hair-pinning
