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Coral atolls，or a chain of islands at right angles to the radar beam，may show as a long line rather than as individual targets due to （）.
A . the effects of beam width
B . limitations on range resolution
C . the pulse length of the radar
D . the multiple-target resolution factor
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In many areas “atoll” clouds (clouds of vertical development) are produced over small islands. These are the result of（）.
A . rising air currents produced by the warm islands
B . warm air from the sea rising over higher land areas
C . cool land air mixing with warm sea air
D . descending air over the island
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Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true?（）
A . Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.
B . Router C will use ICMP to inform Router B that Host 2 cannot be reached.
C . Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.
D . Router C will send a Destination Unreachable message type.
E . Router C will send a Router Selection message type.
F . Router C will send a Source Quench message type.
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What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when using the "show ip bgp" c ommand?（）
A . The network was originated via redistribution of an interior gateway protocol into BGP.
B . The network was defined by a static route.
C . The network was learned via IBGP.
D . The network was learned via EBGP.
E . The network was originated via a network or aggregate command.
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You execute the following statement in a Microsoft Windows environment. There are no conflicts in the path name definitions. C: \＞ mysqld – install Mysql56 – defaults – file = C :\my –opts.cnf What is the expected outcome?（）
A . Mysql is installed as the Windows service name Mysql56, and uses c: \my-opts.cnf as the configuration file
B . An error message is issued because – install is not a valid option for mysqld
C . A running Mysql 5.6 installation has its runtime configuration updated with the server variables set in c: \my-opts.cnf
D . Mysqld acts as an MSI installer and installs the Mysql 5.6 version, with the c: \my-opts.cnf configuration file
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A customer has two separate storage islands and is planning to implement an SVC to provide forFlashCopy between the two islands. What is the minimum number of inter-switch links （ISLs） thatare required？（）
A . 0
B . 1
C . 2
D . 4
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The two large islands that make up the British Isles are（）.
A、Scotland and Ireland
B、Britain and Scotland
C、Great Britain and Northern Ireland
D、Great Britain and Ireland
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The English islands have witnessed the invasion of
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E________ items are often placed at eye-level, while c______ items are lower down on the shelves.
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Where are the people?a In a kitchen.b In a store.c At a restaurant.2. What are they doing?a Having lunch.b Eating dessert.c Cooking3. Who is the woman standing up?a A customer.b A waitress.c A cook.
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In the circuit, if we take c as the reference ground, and are:/ananas/latex/p/113069
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29. According to Sarah, there are still problems in the Accounts department withA. the fax machine.B. the printers.C. the photocopier.
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The monetary authority of The Stoddard Islands will exchange its currency for U.S. dollars at a one-for-one ratio. As a result, the exchange rate of the Stoddard Islands currency with the U.S. dollar
A．A fixed peg.
B．dollarization.
C．A currency board.
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According to the passage where did the original inhabitants of thePacific Islands come from？
A．South America
B．Hawaii
C．New Zealand
D．Asia
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Most of the export contracts in China are CIF or CFR contracts, with payment by L/C. （)
Most of the export contracts in China are CIF or CFR contracts, with payment by L/C. ( )
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Most of the export contracts in China are CIF or CFR contracts, with payment by L/C.
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China has many islands, ____ the largest is Taiwan.
A、in which
B、at which
C、of which
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You execute the following statement in a Microsoft Windows environment. There are no conflicts in the path name definitions.C: \＞ mysqld – install Mysql56 – defaults – file = C :\my –opts.cnf What is the expected outcome？（）
A.Mysql is installed as the Windows service name Mysql56, and uses c: \my-opts.cnf as the configuration file
B.An error message is issued because – install is not a valid option for mysqld
C.A running Mysql 5.6 installation has its runtime configuration updated with the server variables set in c: \my-opts.cnf
D.Mysqld acts as an MSI installer and installs the Mysql 5.6 version, with the c: \my-opts.cnf configuration file
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You are creating a Windows Communication Foundation （WCF) service. The service endpoints c
You are creating a Windows Communication Foundation (WCF) service. The service endpoints change frequently. On the service, you add a new ServiceDiscoveryBehavior to the Behaviors collection of the ServiceHost Description property. You need to ensure that client applications can communicate with the service and discover changes to the service endpoints.What should you do？（）
A. Add a new ServiceDiscoveryBehavior to the Behaviors collection in the client application.
B. Add a new AnnouncementClient to the Behaviors collection in the client application.
C. Use the FindCriteria class and the UdpDiscoveryEndpoint class to set up the binding in the client application.
D. Use the DiscoveryProxy class and the EndpointDiscoveryMetadata class to set up the binding in the client application.
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Directions: There are 20 blanks in the following passage, and for each blank there are 4 choices marked A, B, C and D at the end of the passage. Then blacken the corresponding letter on the Answer Sheet.
Scientists say that something very serious is happening to the earth. It will begin to get __56__ in the following years. There will be major changes in ___57__ in the new century. Coastal waters will have a __58__ temperature. This will have a __59__ effect on agriculture. In northern areas, the __60__ season will be ten days longer by the year 2010. However, in warmer areas, it will be too dry. The __61__ of water could __62__ by eighty percent. This would __63__ a large decrease in agriculture production.
World temperature could __64__ two degrees centigrade by the year 2040. However, the increase could be three times as great in the Artic and Antarctic area. This could cause the __65__ sheets to melt and raise the __66__ of the oceans __67__ one to two meters. Many coastal cities would be __68__ water.
Why is this happening？ There is too __69__ carbon dioxide in the air. __70__ oil, gas and coal burn, they create large amounts of carbon dioxide. This carbon dioxide lets __71__ enter the earth’s atmosphere and __72__ the earth. However, it doesn’t let as much heat __73__ the atmosphere and enter space. It’s like a blanket. The heat __74__ the sun can pass through the blanket to warm the earth. The heat __75__ there and can’t escape through the blanket again.
Scientists call this the green-house effect.
56. A warmer B colder C better D worse
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根据听到的内容作答____. A) The service is very slow. B) Salad isn't offered. C) The prices are too high. D) The food is poor.
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Spring is_the best time to visit the islands（）
A．so far
B．by far
C．/
D．/
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Vocabulary and Structure Directions: There are a number of incomplete sentences in this part. For each sentence there are four choices marked A）, B）, C） and D）. Choose the ONE that best completes the
A．accompany
B．accomplish
C．accommodate
D．account
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The two large islands that make up the British Isles are______.
A．Britain and Scotland
B．Scotland and Ireland
C．Great Britain and Ireland
D．Great Britain and Northern Ireland
