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【简答题】
如果在国民经济繁荣阶段某行业的销售额逐年同步增长,而在国民经济处于衰退阶段该行业的销售额同步下降,说明这一行业可能是周期型行业。( )
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举一反三
【单选题】在补体连锁反应中最终形成的攻膜复合体是
A.
C5b6789
B.
C4b2a3b
C.
C4b2b
D.
C3bBb
E.
C3b4b
【简答题】数据结构中树和 二 叉树的定义是 定义。
【判断题】世界商品市场主要是以固定组织形式为主的。
A.
正确
B.
错误
【简答题】现在你想在学校对面开一家奶茶店,你应该怎么做?
【判断题】分体壁挂式空调器室外机所采用的风扇为轴流风扇,扇叶多为3片、4片或5片。
A.
正确
B.
错误
【单选题】While hackers with motives make headlines, they represent less than 20% of all net- work security breaches. More common are instances of authorized users accidentally winding up where they should not ...
A.
Hackers and Our Defense
B.
Internet Surfers' Guide
C.
Firewall: A Measure of Network Security
D.
Information Technology
【多选题】What are two enhancements that OSPFv3 supports over OSPFv2? ()
A.
It requires the use of ARP.
B.
It can support multiple IPv6 subnets on a single link.
C.
It supports up to 2 instances of OSPFv3 over a common link.
D.
It routes over links rather than over networks.
【判断题】file命令识别文件类型是根据文件后缀。
A.
正确
B.
错误
【单选题】在补体激活连锁反应中最终形成的攻膜复合体是
A.
C5b6789
B.
C4b2a3b
C.
C4b2b
D.
C3bBb
E.
C3b4b
【单选题】While logged into a Company switch you issue the following command:   CompanySwitch(config-mst)# instance 10 vlan 11-12   What does this command accomplish?()
A.
It enables a PVST+ instance of 10 for vlan 11 and vlan 12
B.
It enables vlan 11 and vlan 12 to be part of the MST region 10
C.
It maps vlan 11 and vlan 12 to the MST instance of 10.
D.
It creates an Internal Spanning Tree (IST) instance of 10 for vlan 11 and vlan 12
E.
It create a Common Spanning Tree (CST) instance of 10 for vlan 11 and vlan 12
F.
It starts two instances of MST, one instance for vlan 11 and another instance for vlan 12.
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