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【多选题】
关于外源性致热原的特点,以下不正确的是()
A.
分子量较小
B.
直接作用于体温调节中枢
C.
其致热原性可被蛋白酶类所破坏
D.
在体内最终由肝、肾灭活和排泄
E.
能激活血液中的中性粒细胞和单核细胞
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【判断题】弧面你宝石琢型使用于各种透明度的宝石材料。
A.
正确
B.
错误
【单选题】Your company has two data centers.  Each data center contains a perimeter network.  Your network contains an Exchange Server 2010 organization.  You plan to deploy Exchange Server 2010 Edge Transport ...
A.
In each perimeter network, deploy one Edge Transport server. Implement failover clustering.
B.
In each perimeter network, deploy two Edge Transport servers. Implement failover clustering.
C.
In each perimeter network, deploy one Edge Transport server. Configure a mail exchange (MX) record for each server.
D.
In each perimeter network, deploy two Edge Transport servers. Configure a mail exchange (MX) record for each server.
【单选题】What kind of feeling does the line “The past is deep” show?
A.
It shows his lamentation of his lost glory
B.
It shows him as a great philosopher
C.
It shows his lamentation of his lost wife and his past life
D.
It shows the poet as vulnerable
【单选题】You install two Exchange Server 2010 Service Pack 1 (SP1) Edge Transport servers named Edge1 and Edge2.You need to ensure that e-mail is sent only to Edge2 if Edge1 fails. What should you do?()
A.
Create two CNAME records that have the same name.Create one MX record that uses the FQDN of the CNAME records.Assign a priority of 0 to the MX record.
B.
Create two MX records.Assign the MX record for Edge1 a priority of 5.Assign the MX record for Edge2 a priority of 1.
C.
Create two A records that use the same name.Create one MX record that uses the FQDN of the A record.Assign a priority of 0 to the MX record.
D.
Create two MX records.Assign the MX record for Edge1 a priority of 1.Assign the MX record for Edge2 a priority of 5.
【多选题】The ERX Edge Router can utilize which two classifiers?()
A.
multi field
B.
policy classifier
C.
quality of service
D.
behavior aggregate
【多选题】Which two functions can be configured on the ERX Edge Router to support MBGP? ()(Choose two.)
A.
address-family ipv4 unicast
B.
address-family vpnv4 unicast
C.
address-family ipv4 multicast
D.
address-family vpnv4 multicast
【简答题】纯电感元件在交流电路中电压与电流的相位差是多少?感抗与频率有何关系?判断下列表达式的正误。
【简答题】纯电感元件在交流电路中电压与电流的相位差是 °。
【单选题】以下关于虚拟存储器的描述中,正确的是( )。
A.
在支持虚拟存储器的计算机中,程序员所写内存单元的地址,不是这台计算机的物理地址
B.
同一台计算机上的应用程序共享一个比实际物理存储器大的多的虚拟存储空间
C.
虚拟存储器的大小跟物理计算机的配置有关
D.
虚拟存储器对所有程序员都是透明的
【单选题】被动安全系统是汽车上减轻或避免交通事故发生时和发生后对乘员及车辆伤害程度的各种技术的统称。()
A.
正确
B.
错误
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