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问题 单项选择题

(四) 已知某工程包括5项活动，这些活动均按照结束开始关系A---E顺序进行，计划盼总工期为10天，这些活动的计划安排如下表所示

该工程项目的成本偏差EV为( )。

A．5000

B．6000

C．6700

D．7000

答案

参考答案：C

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阅读理解。
                                    Laura Smith is a middle school teacher. Here is her timetable.
September 20th: Go to Beijing and give English lectures. 
October 9th: Join the school Art Festival. 
October 15th: Join the English speech contest.       
November lst: Take part in an English party.
1. When does she go to Beijing and give lectures? 
                                                                         
2. When does she join the English speech contest?
                                                                        
3. What does she do on October 9th?
                                                                        
4. What does she do on November lst? 
                                                                        
5. What subject does she teach?
                                                                        
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单项选择题

When you are (71) a home or small office network, it is recommended that you use the Network Setup Wizard in Windows XP Home Edition to enable Internet Connection Sharing. The Network Setup Wizard automatically provides all of the network settings you need to (72) one Internet connection with all the computers in your network.
After ICS is enabled, and you make sure that all of your computers can (73) with each other and they have Internet (74) , you can use programs such as Internet Explorer and Outlook Express as if they were (75) connected to the Internet service provider (ISP). When a request to the Internet is made, the ICS host computer connects to the ISP and creates the connection so that other computers can reach a specified Web address or download E-mail.

A．immediacy

B．indirectly

C．direct

D．directly
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