Answer the following questions according to the passage.What can be a great souvenir according to the writer?

A . an assessment of the preparedness of the customers existing system infrastructure to support a propose solution B . a comprehensive design that has been customized based on the operations processes， network management processes， and tools of its system C . an in-depth assessment of the operational environment required to support the operation of both the current and planned solutions D . the optimal technologies for supporting its business requirements and objective

A . All entries in the topology database will be included on each router. B . All routers in the same OSPF area will have one topology database. C . The Dijkstra algorithm is used in the creation of the topology database. D . LSA packets are used to update and maintain the topology database.

A . reduce unnecessary disruption， delays， rework， and other problems by establishing test cases for use in verifying that the system meets operational， functional， and interface requirements B . improve its ability to make sound financial decisions by developing a business case based on its business requirements and establishing a basis for developing a technology strategy C . reduce operating costs and limit change-related incidents by providing a consistent and efficient set of processes D . improve the return on investment and hasten migration by identifying and planning for necessary infrastructure changes and resource additions， as well as reduce deployment costs by analyzing gaps early in the planning process to determine what is needed to support the system

A . 2001：0000：0：abc：0000：0000：a：b B . 2001：：abc：：a：b C . 2001：：abc：0：0：000a：000b D . 2001：：0abc：0000：0000：a：b E . 2001：0000：0000：abc：：a：b F . 2001：：abc：0：0：a：

A . improving the network management system and the performance and functionality of infrastructure operations B . providing a step-by-step plan that details the installation and service-commission tasks required in order to create a controlled-implementation environment that emulates a customer network C . developing and implementing a training plan using classes， workshops， or c-learning courses D . compiling a training manual for use in ongoing operations E . reducing the risk of downtime due to facilities-related problem

A . Following the traffic path B . Top-down C . Comparing configurations D . Bottom-up E . Divide and conquer F . Examine SLA

A . providing a step-by-step plan that details the installation and service-commission tasks required in order to create a controlled-implementation environment that emulates a customer network B . assessing the ability of site facilities to accommodate proposed infrastructure changes C . developing and executing proof-of-concept tests， validating high-level infrastructure design， and identifying any design enhancements D . installing， configuring， and integrating systems components based on an implementation plan developed in earlier phases E . improving a customer’s infrastructure security system

A . providing a step-by-step plan that details the installation and service-commission tasks required in order to create a controlled-implementation environment that emulates a customer network B . assessing the ability of site facilities to accommodate proposed infrastructure changes C . developing and executing proof-of-concept tests， validating high-level infrastructure design， and identifying any design enhancements D . improving the network management system and the performance and functionality of infrastructure operatio

A . It defines the minimum set of services required to successfully deploy and operate a set of Cisco technologies B . It determines how best to price Cisco products C . It provides partners with a useful way to leverage Cisco resources D . It consists of these phases： plan， deploy， support， and troubleshoot

A . Implementation Plan B . Detailed Design Development C . Project Kick-off D . Staging Plan E . High-Level Desig

A . You can delete individual statements in a named access list B . Named access lists require a numbered range from 1000 to 1099. C . Named access lists must be specified as standard or extended. D . You can use the ip access-list command to create named access lists. E . You cannot delete individual statements in a named access list. F . You can use the ip name-group command to apply named access lists.

A .  010 B .  0x10 C .  08 D .  0x8

Microwave communication uses high-frequency(71)waves that travel in straightlines through the air. Because the waves cannot(72)with the curvature of the earth, they can be(73)only over short distance. Thus, microwave is a good(74)for sending data between buildings in a city or on a large college campus. For longer distances, the waves must be relayed by means of "dishes" or(75). These can be installed on towers, highbuildings, and mountain tops. A．optical B．radio C．electrical D．magnetic

Hope is the essence of life. A man without hope is nothing but a dry river. A.3 B.2 C.1 D.4

A: Jim, you said you would not stay out late after school, didn&39;t you？ B: Yes, mom, I did A: But it&39;s 10 o&39;clock now.【61】 B: Sorry. I&39;ve been to the hospital. A: What？【62】 B: No. I sent Jack to the hospital. A: Oh, really？【63】 B: He had a terrible headache on the way home. A: Is he better now？ B:【64】 A: Good for you, my dear! I&39;m very glad you can help others. B:【65】 61. A. What should I do？ B. Thank you, mom. C. Where have you been？ D. Yes, he is. E. What was wrong with him？ F. Were you sick？G. Where is the hospital？ H. I&39;m sorry to hear that. 62. A. What should I do？B. Thank you, mom.C. Where have you been？D. Yes, he is.E. What was wrong with him？F. Were you sick？G. Where is the hospital？H. I&39;m sorry to hear that. 63. A. What should I do？B. Thank you, mom.C. Where have you been？D. Yes, he is.E. What was wrong with him？F. Were you sick？G. Where is the hospital？H. I&39;m sorry to hear that. 64. A. What should I do？B. Thank you, mom.C. Where have you been？D. Yes, he is.E. What was wrong with him？F. Were you sick？G. Where is the hospital？H. I&39;m sorry to hear that. 65. A. What should I do？B. Thank you, mom.C. Where have you been？D. Yes, he is.E. What was wrong with him？F. Were you sick？G. Where is the hospital？H. I&39;m sorry to hear that. 请帮忙给出每个问题的正确答案和分析，谢谢！

A.The portal is an interface for managing variants of frequently-used transactions B.The portal buffers all data so that work can continue in the portal if one of the assigned systems fails C.The portal is a uniform. framework for accessing company data from different systems D.The portal is only a source of information (display function) and is not used for processing data

Please Listen to the following TED talk and answer the questions followed. (1分55秒-2分17秒） British physicist John Tyndall, in the 1850’s, made laboratory measurements of the infrared radiation, which is heat. And he showed that gasses such as CO2___________ , thus acting like a blanket warming Earth’s surface. A、absorb heat B、reflect heat C、absorb sunlight D、reflect sunlight

Please Listen to the following TED talk and answer the questions followed. (2分17秒-3分08秒） The speaker worked with other scientists to analyze earth climate observations. In 1981,they published an article in Science magazine concluding that A、observed warming of 0.4 degrees Celsius in the prior century was consistent with the greenhouse effect of increasing CO2 B、That Earth would likely warm in the 1980’s, and warming would exceed the noise level of random weather by the end of the century C、The 21st century would see shifting climate zones, creation of drought-prone regions in North America and Asia, erosion of ice sheets, rising sea levels and opening of the fabled Northwest Passage D、All of these impacts have since either happened or are now well under way

A．He has his own idea about his future jo B．He is interested in his parents’ careers． C．He thinks Peter is not old enough to make his own decisions． D．He is interested in the work itself rather than the money he will earn．