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Refer to the exhibit. Which two conclusions can be drawn from the debug ip igmp output?（）https://assets.asklib.com/images/image2/2018073015040385458.jpg
A . The router sent an IGMP version 2 query out interface Ethernet1 at multicast address 224.0.0.1.
B . Router RTA received an IGMP report version 1 from host 192.168.9.1.
C . Reverse Path Forwarding (RPF) is ena bled for 192.168.9.4.
D . Reverse Path Forwarding (RPF) is enabled for 224.0.1.40.
E . The IP multicast groups are 224.0.0.1, 224.0.1.40, and 239.255.0.1.
F . IP PIM RP mapping is static.
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Refer to the exhibit. Based on the running configuration that is shown for interface FastEthernet0/2，
what two conclusions can be deduced？（）
https://assets.asklib.com/images/image2/2018073010542744892.jpg
A . Connecting a host with MAC address 0000.0000.4147 will move interface FastEthernet0/2 into error disabled state.
B . The host with address 0000.0000.4141 is removed from the secure address list after 5 seconds of inactivity.
C . The sticky secure MAC addresses are treated as static secure MAC addresses after the running configuration is saved to the startup configuration and the switch is restarted.
D . Interface FastEthernet0/2 is a voice VLAN port.
E . The host with address 0000.0000.000b is removed from the secure address list after 300 seconds.
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Refer to the exhibit. On the basis of the output, what two conclusions can be reached?（）https://assets.asklib.com/images/image2/2018073015200844290.jpg
A . The default administrative distance has been changed.
B . IS - IS is not enabled.
C . Three physical interfaces are taking part in integrated IS - IS.
D . IS - IS is not redistributing any oth er routing protocols.
E . There are two neighboring routers sending IS - IS routing information.
F . Address summarization is configured.
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It can be inferred from the first email that .
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From the passage, we can come to a conclusion that there is little or no glory attached to being born wealthy or privileged in the United States
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It can be inferred from the passage that _____.
A．raising the world’s temperature only a few degrees would not do much harm to life on the earth
B．lowering the world’s temperature merely a few degrees would lead many major farming areas to disaster
C．almost no temperature variations have occurred over the past decade
D．the world's temperature will remain constant in the years to come
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study by the psychiatrist Dr. Floyd appear to support the conclusion that "People with some illnesses can be ______
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It can be inferred that the writer thinks that engineering curricula are
A．strengthened when they include courses in design.
B．weakened by the courses designed to develop mathematical skills.
C．weak because they include some nonscientific components.
D．strong despite the absence of nonscientific modes of thinking.
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It can be inferred from the passage that the author____.
A．is in favor of prohibiting passengers' use of electronic devices completely
B．has overestimated the danger of electromagnetic interference
C．hasn't formed his own opinion on this problem
D．regards it as unreasonable to exercise a total ban during flight
此题为多项选择题。
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Based on the article, we can draw a conclusion that______.
A．international accounting practice need common standards
B．international companies all adopt the standards
C．there are more advantages of standardization than disadvantages
D．there were 41 international accounting standards in 1973
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It can be inferred that those who emphasize the demand and the price of the ground believe that
A．priority should be given to the preservation of Cultural and Historical Patrimony.
B．too much attention should not be given to preserving historical sites in urban areas.
C．the urban development plans should be compatible with conservation of historical sites.
D．the preservation of historical sites should be integrated into the urban development plans.
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It can be inferred from the opening paragraph that
A．the Obama administration takes on some members of the Bush crew.
B．some members of the Bush crew are involved in negative publicity.
C．Obama"s approach to national security is proved by Cheney to be a failure.
D．George Bush is not popular with Americans as a president at all.
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It can be learned from the news that the Farnborough Air show
A．hopes the Boeing 787 dream liner can draw the world's attention.
B．is the first air show since the world's economic depression in 2008.
C．can be an indicator of the world economy in a certain way.
D．does not include military aircrafts in the show.
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It can be inferred from the passage that
A．Mr. Cattanzara was surprised at George's reading plan.
B．Mr. Cattanzara was doubtful about George throughout.
C．George was forced to tell a lie and then regretted.
D．George lied at the beginning and then became serious.
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Refer to the exhibit. On the basis of the output, what two conclusions can be reached？（）
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/28e0d71a8ccd751c5a7f9c6a7dba7abf.jpg' />
A. The default administrative distance has been changed.
B. IS - IS is not enabled.
C. Three physical interfaces are taking part in integrated IS - IS.
D. IS - IS is not redistributing any oth er routing protocols.
E. There are two neighboring routers sending IS - IS routing information.
F. Address summarization is configured.
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The anti－interference measures that can be taken in the GSM system include:（)
A．A.Frequency hopping
B．B.Discontinuous transmission (DTX)
C．C.Dynamic Power Control (DPC)
D．D.Diversity technology
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From the passage it can be inferred that （）．
A．human activities will do grave damage to rainforests
B．Amazon rainforest soils used to be the richest in the world
C．farming is responsible for the destruction of the Amazon rainforests
D．there once existed an urban civilization in the Amazon rainforests
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From the story we can draw a conclusion that______.
A．the two port cities were famous for their wealth and the mystery
B．the two cities belonged to France
C．some mysterious creatures from other planets destroyed the two cities
D．the American Geophysical Union conference was once held in one of the two cities
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It can be concluded from the passage that
A．men suffer more from sun's radiation than women do.
B．men will be more exhausted than women after a long trip.
C．the higher proportion of fat in women's body makes them easier to lose weight.
D．an aged man can still exercise his body as he was young.
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It can be inferred from the passage that the theoretical foundation of ice box should be that ______.
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Some geologists argue that if oil is as common in unsam-pled areas of the world as it is in those already sampled, our current estimate of reserves that exist underground must be multiplied by a factor of 10,000. From this we can conclude that we can meet the oil needs of the entire world for at least five centuries, even assuming that future consumption grows at an accelerating rate. To reach the stated conclusion, the author must assume which of the following？
A．It is possible to recover the oil contained in unexplored areas of the world.
B．The consumption rate for oil will not grow rapidly.
C．Oil will remain an important energy source for at least 500 years.
D．The world will achieve and maintain zero population growth.
E．New technology will make oil discovery and drilling more feasible than ever before.
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What conclusion can be drawn from the mothers who were studied？
A．To children who are spanked often, their mother should be condemned publicly.
B．If receiving no spanking, children can be more obedient, confident and sociable.
C．If receiving frequent spanking, both the mother and the child will be aggressive.
D．About half of the mothers can be entitled as a qualified loving mother.
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It can be inferred from the passage that the public charging infrastructure
A．is critical at the start-up stage of electric vehicles.
B．has no influence on consumers" buying interest.
C．can greatly reduce the city"s pollutant emission.
D．should support the mass adoption of electric vehicles.
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It can be inferred from the passage that the author deems that______.
A．the veto of the bill reestablishing the death penalty is of little importance
B．the value of the death penalty as a deterrent to crime is not to be debated
C．the death penalty is the most controversial issue in the United States today
D．the second type of murderers in Paragraph 4 should be sentenced to death
