维生素B1缺乏()A.夜盲症 B.脚气病 C.糙皮病 D.败血病 E.坏血病

题型:单项选择题 A1型题

问题:

维生素B1缺乏()

A.夜盲症

B.脚气病

C.糙皮病

D.败血病

E.坏血病

考点:育婴师考试中级育婴师中级育婴师题库
题型:单项选择题 A1型题

腹股沟深环的体表投影位于()

A.腹股沟中点上方1cm

B.腹股沟中点上方2cm

C.腹股沟中点

D.腹股沟中点下方1cm

E.腹股沟中点下方2cm

题型:单项选择题 A1型题

“孔雀开屏”属于(  )

A.觅食行为   学习行为

B.防御行为   先天性行为

C.繁殖行为   先天性行为

D.攻击行为   学习行为

题型:单项选择题 A1型题

______ my English improves a lot, I am not pleased with my grade. [ ]

A. Although

B. But

C. However

D. Because

题型:单项选择题 A1型题

排便时及排便后肛门剧烈疼痛,粪便表面有少量鲜血,应考虑为()

A.一期内痔

B.二期内痔

C.肛裂

D.直肠息肉

E.血栓性外痔

题型:单项选择题 A1型题

某公司使用Windows 2003 DHCP服务器对内部主机的IP地址进行管理,DHCP服务器的新建作用域及新建保留配置如图(A)和图(B)所示。

某DHCP客户机从该DHCP服务器获取IP地址过程中,在客户机捕获的4条报文及对第4条报文的分析如下所示。请补充其中的信息。

 

编号源IP地址目的IP地址报文摘要报文捕获时间
10.0.0.0(1)DHCP:Request,Type:DHCP discover2013-06-02

9:07:00

259.64.188.201255.255.255.255DHCP:Reply,Type:DHCP offer2013-06-02

9:07:00

30.0.0.0255.255.255.255DHCP:Request,Type:DHCP (2)2013-06-02

9:07:00

4(3)255.255.255.255DHCP:Reply,Type:DHCP ack2013-06-02

9:07:00

 

DHCP:-----DHCP Header-----

DHCP:Boot record type =2(Reply)

DHCP:Hardware address type =1(10M Ethernet)

DHCP:Hardware address length =6bytes

DHCP:Hops =0

DHCP:Transaction id =2219231D

DHCP:Elapsed boot time =0seconds

DHCP:Flags =0000

DHCP:0 =no broadcast

DHCP:Client self-assigned address =[0.0.0.0]

DHCP:Client address =(4)

DHCP:Next Server to use in bootstrap =[0.0.0.0]

DHCP:Relay Agent =[0.0.0.0]

DHCP:Client hardware address =001122334455

DHCP:Message Type =5(DHCP Ack)

DHCP:Address renewel interval =345600(seconds)

DHCP:Address rebinding interval =604800(seconds)

DHCP:Request IP Address lease time =691200(seconds)

DHCP:Subnet mask =(5)

(5)处填()

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