This unit three is about?

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• Which three statements are correct about the differences in IS - IS and OSPF?（）

  A . IS - IS is more CPU - intensive than is OSPF B . For greater fine tuning there are more IS - IS timers C . IS - IS LSP con tains TLV fields and OSPF LSU contains the LSAs D . New additions to the protocol are easily implemented in OSPF but not with IS - IS E . OSPF has more area types than does IS - IS

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• Mr. Jones, this is Sean, an English teacher from the United States.（）

  A . What can I do for you? B . Nice to meet you. C . Please keep in touch. D . Haven't seen you for ages.

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• The Cisco AutoQoS feature is being used throughout the Company VOIP network.  Which three  statements about this feature are true？（）

  A . The "mls qos" global configuration command must be entered before configuring AutoQoS. B . CEF must be enabled. C . The "no auto qos voip" command is used to disable Cisco AutoQos and revoke all  configurations generated by Cisco AutoQos. D . CDP must be enabled. E . SNMP must be enabled.

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• Examine this command: SQL > exec DBMS_STATS.SET_TABLE_PREFS (‘SH’, ‘CUSTOMERS’, ‘PUBLISH’, ‘false’); Which three statements are true about the effect of this command?（）

  A . Statistics collection is not done for the CUSTOMERS table when schema stats are gathered. B . Statistics collection is not done for the CUSTOMERS table when database stats are gathered. C . Any existing statistics for the CUSTOMERS table are still available to the optimizer at parse time. D . Statistics gathered on the CUSTOMERS table when schema stats are gathered are stored as pending statistics. E . Statistics gathered on the CUSTOMERS table when database stats are gathered are stored as pending statistics.

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• Which one is NOT the method of conclusion we have learned in this unit?

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• Which of the following translation is right according to this unit?

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• 10/25. What is this passage mainly about?

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• What does the author think is the problem about cars in the United States?

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• What is NOT mentioned in this unit as a way to keep physically healthy?

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• This passage is mainly about

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• What is this talk mainly about？

  A．Why is the world tourism industry declining. B．How does the world economy influence the tourism industry. C．What is the development of the world tourism industry in the past 5 years. D．What are the factors that influence the world tourism industry.

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• What is this passage mainly about？

  A．Men's way of buying things. B．Women's attitude towards shop assistants. C．The difference between men and women in buying things. D．Men are better in choosing what they will buy.

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• What is this article mainly about？

  A．A recent show B．A film festival C．A live production D．An upcoming movie

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• What is paragraph three mainly about？

  A．The population of London. B．London as a melting-pot. C．The rapid development of London. D．The policy of London government.

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• What is this conversation mainly about？

  A．What the man and the woman are going to do tomorrow night. B．The Star Wars movie tickets will be on sale tomorrow night. C．The man invites the woman for the opening premiere tomorrow. D．How to get the pre-sale movie tickets.

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• This is Emi’s first visit to the United States.

  A．True B．False C．No Information

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• What is this news item mainly about？

  A．New findings of the reason for sudden infant death. B．New methods to prevent sudden infant death. C．The mystery of sudden infant death. D．The relationship between sudden infant death and modern medicine.

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• What is this lecture mainly about？

  A．Reinforced concrete in buildings B．The stresses caused by earthquakes C．Earthquake-resistant structures D．Understanding construction sites

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• What is this discussion mainly about？

  A．How to exploit nonrenewable mineral resources B．The exploitation of minerals in protected environments C．Pollution as a by-product of mineral exploitation D．The economic and environmental costs of exploiting minerals

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• Which of the following statements about the role of government in the United States today is TRUE？

  A．The limits imposed on the federal government by the Constitution are the same today as when it was written. B．Although the federal government provides many more public services today, it is still forbidden to regulate private business in any way. C．The roles of government — federal, state, and local — over economic activities has increased significantly since the 1880s. D．The ideas introduced by Adam Smith influence the federal government as much today as they did when the Constitution was written.

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• What is this news mainly about？

  A．The change in the policy of insurance. B．The independent insurance agency market. C．The development of an insurance company. D．The worries of an insurance customer.

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• What is this text about？

  A．Using the City Hall. B．Making telephone calls. C．The building services in town.

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• —What is about this one?

  —It might be a good idea to read some simplified books first.() 对 错

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• This unit asks students to think about their past experience in English language learn

  是 否

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