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【单选题】
某旅游团乘车往深圳欢乐谷游览,导游人员将欢乐谷的景区划分、观赏价值等向旅游者做了简单介绍,请问导游所使用是()。
A.
分段讲解法
B.
问答法
C.
触景生情法
D.
概述法
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【多选题】下列哪种大跨木结构充分利用了“拉压力偶抗弯”的原理?
A.
张弦梁
B.
C.
刚架
D.
桁架
【单选题】In enterprises, the gateway is the computer that(67)the traffic from a workstation to the outside network that is serving the Web pages. In homes, the gateway is the(68)that connects the user to the i...
A.
finds
B.
searches
C.
routes
D.
tracks
【单选题】One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer?()
A.
Virtual Gateway
B.
Real-IP Gateway
C.
NAT Gateway
D.
Central Gateway
【简答题】请简述单边谱和双边谱的关系。
【简答题】A.Router B.Device C.Computer D.Gateway
【多选题】If IP routing is enabled, which two commands set the gateway of last resort to the default gateway?()
A.
ip default-gateway 0.0.0.0
B.
ip route 172.16.2.1 0.0.0.0 0.0.0.0
C.
ip default-network 0.0.0.0
D.
ip default-route 0.0.0.0 0.0.0.0 172.16.2.1
E.
ip route 0.0.0.0 0.0.0.0 172.16.2.1
【多选题】热加工对金属组织和性能的影响有?
A.
使组织致密;
B.
使晶粒破碎;
C.
使晶粒细化;
D.
使组织纤维化;
E.
使强度提高;
F.
使塑性提高;
G.
使硬度提高;
H.
使成分均匀;
【简答题】A.Router B.Device C.Computer D.Gateway
【单选题】One of your customers wishes to use the NAS to perform DHCP functions and does not currently have a Layer 3 gateway in its production network. Which gateway mode is appropriate for this customer?()
A.
Virtual Gateway
B.
Real-IP Gateway
C.
NAT Gateway
D.
IP-IP Gateway
【简答题】 男性,45岁,反复黑便三周,呕血一天。三周前,自觉上腹部不适,偶有嗳气,反酸,口服西咪替丁有好转,但发现大便色黑,次数大致同前,1-2次/天,仍成形,未予注意。一天前,进食辣椒及烤馒头后,觉上腹不适,伴恶心,并有便意如厕,排出柏油便约600ml,并呕鲜血约500ml,当即晕倒,家人急送我院,查血红蛋白48g/L,收住院。发病以来乏力明显,睡眠、体重大致正常,无发热。70年代在农村插队,1979...
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