单选题下列哪种反射出生时就存在且永不消失?(  )A 拥抱反射B 觅食反射C 握持反射D 吞咽反射E 腹壁反射

题目
单选题
下列哪种反射出生时就存在且永不消失?(  )
A

拥抱反射

B

觅食反射

C

握持反射

D

吞咽反射

E

腹壁反射


相似考题
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  • 第1题:

    单选题
    其头围正常值应为(  )。
    A

    26cm

    B

    34cm

    C

    42cm

    D

    45cm

    E

    48cm


    正确答案: A
    解析: 暂无解析

  • 第2题:

    单选题
    Which command enables IPv6 forwarding on a cisco router?()
    A

    ipv6 host

    B

    ipv6 unicast-routing

    C

    ipv6 local

    D

    ipv6 neighbor


    正确答案: B
    解析: 暂无解析

  • 第3题:

    单选题
    早产儿的特点是()
    A

    足底纹理少

    B

    头发分条清楚

    C

    乳腺有结节

    D

    皮肤毳毛少

    E

    指甲达到指尖


    正确答案: C
    解析: 早产儿体重大多在2500g以下,身长不到47cm,哭声轻弱,颈肌软弱,四肢肌张力低下呈伸直状,皮肤红嫩,胎毛多,足底纹少,足跟光滑,男婴睾丸未降或未全降,阴囊少皱纹,女婴大阴唇不能盖住小阴唇。

  • 第4题:

    单选题
    风湿热患儿的热型一般为()
    A

    弛张热

    B

    稽留热

    C

    不规则热

    D

    间歇热

    E

    波状热


    正确答案: B
    解析: 暂无解析

  • 第5题:

    单选题
    重型腹泻与轻型腹泻的主要区别是()
    A

    每日大便达10次以上

    B

    恶心呕吐

    C

    食欲缺乏

    D

    大便镜检见脂肪球

    E

    水、电解质紊乱及全身中毒症状


    正确答案: B
    解析: 暂无解析

  • 第6题:

    单选题
    A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5.What command should be issued to accomplish this task?()
    A

    access-list 101 deny tcp192.168.1.1280.0.0.15192.168.1.50.0.0.0eq23 access-list 101 permit ip any any

    B

    access-list 101 deny tcp192.168.1.1280.0.0.240192.168.1.50.0.0.0eq23 access-list101permit ip any any

    C

    access-list 1 deny tcp192.168.1.1280.0.0.255192.168.1.50.0.0.0eq21 access-list1permit ip any any

    D

    access-list 1 deny tcp192.168.1.1280.0.0.15host192.168.1.5eq23 access-list1permit ip any any


    正确答案: D
    解析: 暂无解析

  • 第7题:

    多选题
    Although TCP segments differ from UDP segments, they both contain some common fields. What two segments do they share in common?()
    A

    source address

    B

    options

    C

    sequence number

    D

    sources

    E

    destination port

    F

    checksum


    正确答案: D,B
    解析: 暂无解析

  • 第8题:

    多选题
    For what two purposes does the Ethernet protocol use physical addresses? ()
    A

    to uniquely identify devices at Layer 2

    B

    to allow communication with devices on a different network

    C

    to differentiate a Layer 2 frame from a Layer 3 packet

    D

    to establish a priority system to determine which device gets to transmit first

    E

    to allow communication between different devices on the same network

    F

    to allow detection of a remote device when its physical address is unknown


    正确答案: D,A
    解析: 暂无解析

  • 第9题:

    单选题
    患儿,女,5个月。高热40℃5天,烦躁不安,抽搐3次。左外耳道积脓,左乳突处压痛。前囟紧张,布氏征(+),克氏征(+),血WBC19×109/L,糖2.7mmol/L,氯化物115mmol/L。 不符合该患儿的治疗原则的是()
    A

    一旦确诊,尽快进行抗生素治疗

    B

    选择对病原菌敏感的抗生素

    C

    静脉给药

    D

    用药至症状消失

    E

    易通过血脑屏障的抗生素


    正确答案: C
    解析: 2.化脓性脑膜炎治疗原则除早期、联合、坚持用药、对症处理、治疗并发症及支持疗法外,主要采取抗生素进行病原学治疗,静脉滴注抗生素10~14天。金黄色葡萄球菌和革兰阴性杆菌脑膜炎应在21天以上。若有并发症,还应适当延长。此题正确答案是D。

  • 第10题:

    单选题
    预计该婴儿可以完成的动作是(  )。
    A

    会坐

    B

    会滚

    C

    会爬

    D

    会站

    E

    会走


    正确答案: E
    解析: 暂无解析

  • 第11题:

    单选题
    Which Cisco Small Business portfolio product is targeted to customers with basic technology needs?()
    A

     Cisco Catalyst Switches

    B

     Cisco Partner Development Funds

    C

     Cisco Integrated Services Routers

    D

     Cisco Small Business Pro Series

    E

     Cisco Small Business Series


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    X.25使用映射的作用是()。
    A

    映射本地IP到对端端口值,以便路由器发送数据时确认发送端口

    B

    映射本地IP到本地端口值,以便路由器发送数据时确认发送端口

    C

    映射对端IP到本地端口值,以便X.25交换网络查找数据发送路径

    D

    映射对端IP到对端端口值,以便X.25交换网络查找数据发送路径


    正确答案: D
    解析: 暂无解析

  • 第13题:

    单选题
    Which cisco ios command can help to determine the timing of various debug events,relative to each other, when you are debugging a complicated router issue?()
    A

    service timestamps debug datetime msec

    B

    show clock detail

    C

    clock calendar-valid

    D

    service timestamps log datetime msec


    正确答案: A
    解析: 暂无解析

  • 第14题:

    单选题
    Refer to the exhibit.Switch-1 needs to send data to a host with a MAC address of 00b0.d056.efa4.What will Switch-1 do with this data?()
    A

    switch-1 will drop the data because it dose not have an entry for that MAC address

    B

    switch-1 will flood the data out all of its port from which the data originated

    C

    switch-1 will forward the data to its default gateway

    D

    tch-1 will send an ARP request out all its ports except the port from which the data originated


    正确答案: D
    解析: 暂无解析

  • 第15题:

    多选题
    Which two benefits of network integration would be critical to a large metropolitan hospital?()
    A

    computerization of order entry for physicians

    B

    compliance with HIPPA requirements

    C

    improved bandwidth

    D

    greater fault tolerance


    正确答案: C,A
    解析: 暂无解析

  • 第16题:

    单选题
    中和破伤风痉挛毒素的药物为()
    A

    破伤风抗毒素

    B

    地西泮

    C

    青霉素

    D

    甲硝唑

    E

    苯巴比妥


    正确答案: D
    解析: 暂无解析

  • 第17题:

    多选题
    Which two options are benefits of the Cisco Technical Assistance Center?()
    A

    Increase the performance of the current features

    B

    Possesses broad expertise in Cisco technologies

    C

    Enhances network and/or application availability, reliability and stability

    D

    Provides rapid fault isolation in a complex environment, leading to quick resolution


    正确答案: B,D
    解析: 暂无解析

  • 第18题:

    单选题
    哪一个OSPF命令可以把所有端口划分进area 0?()
    A

    network 0.0.0.0 255.255.255.255 area 0

    B

    network 0.0.0.0 0.0.0.0 area 0

    C

    network 255.255.255.255 0.0.0.0 area 0

    D

    network all-interfaces area 0


    正确答案: D
    解析: 暂无解析

  • 第19题:

    多选题
    Which two statements about the configuration of the switch interface are correct (Choose two)()。
    A

    The switchport belongs only to VLAN 2

    B

    Interface fa0/0 will be in both VLAN 1 (by default) and VLAN 2

    C

    The exhibit shows interface fa0/0 to be dynamically mapped to VLAN 2

    D

    A network host can be connected to this interface


    正确答案: B,D
    解析: 暂无解析

  • 第20题:

    单选题
    患儿,男,6岁。昨日清晨体温突然升高至39℃,头痛、咽部不适,今日出现红色细小点状皮疹并迅速布满全身。皮疹略高出皮肤表面,触之有粗糙感,全身皮肤弥漫性潮红,使皮疹之间无正常皮肤存在。考虑患儿所患的疾病是()
    A

    麻疹

    B

    风疹

    C

    荨麻疹

    D

    猩红热

    E

    幼儿急疹


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    以上哪项是法洛四联症的特点?(  )
    A

    B

    C

    D

    E


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    颅内压增高的表现不包括()
    A

    意识障碍

    B

    呕吐

    C

    血压下降

    D

    四肢肌张力升高

    E

    呼吸不规则


    正确答案: A
    解析: 颅内压增高对血压的影响是使血压升高。

  • 第23题:

    单选题
    患儿还可出现虫体的代谢物质吸收的症状,下列哪项不是?(  )
    A

    睡眠不安

    B

    易惊

    C

    磨牙

    D

    异食癖

    E

    腹泻


    正确答案: E
    解析: 暂无解析

  • 第24题:

    单选题
    If an Ethernet port on router was assigned an IP address of 172.16.112.1/20, what is the maximum number of hosts allowed on this subnet?()
    A

    1024

    B

    2046

    C

    4094

    D

    4096

    E

    8190


    正确答案: E
    解析: 暂无解析