什么是供用电合同管理？

(30分)阅读材料，回答下列问题。

材料二20l3年双“11”一天，全国网络购物突破400亿元，其中仅淘宝一家就突破了340亿。网络购物不仅方便了消费者，有效的刺激了消费，加快了经济增长；还创造了大量的就业岗位，促进了快递行业的发展。然而，快速发展起来的网购信誉保证体系却一直跟不上，消费者投诉无门或是找了有关部门还是得不到有效的 * * 。2013年全国受理互联网销售服务授诉30355件，同比增长43．3％，这说明随着网络交易爆发式的增长，相关的配套政策、法规和监管机制还有很多不足和漏洞；网络交易存在的安全性问题不容忽视，消费者面临的网购诚信危机亟待化解。   

材料三  网络购物的快速发展，使实体经济受到了不小的冲击，有网友提出希望政府严格管控。对此，有关专家认为，政府应全力做好调控监管，促进网购的健康发展，避免可能出现的“无所不能”与“无所作为”两种偏向。

（1）简述材料一图表(含注)蕴涵的经济信息及其内在联系。  (8分)

（2）请运用“社会主义市场经济”的相关知识分析说明政府部门在网购调控监管中避免出现“两种偏向”的理由。(12分)

（3）结合上述材料，运用唯物辩证法的实质与核心的有关知识说明应如何正确认识并促进网购的健康发展。(10分)

在国际上业主方工程建设物资采购的模式不包括( )。

A．与承包商约定全部物资的指定供货商
B．业主方自行采购
C．与承包商约定某些物资的指定供货商
D．承包商采购

阅读理解。

     The Internet has become part of teenage life. There's a report on 3 375 students in seven Chinese cities.

It says that 38% of them believe they use the Internet often. While most of them get useful information and

use the Internet to help in their studies, some are not using it in a good way. Many are playing online games

too much. A few even visit websites they should not look at. Bad things can happen if young people spend

too much time on the Internet.

     In order to help young people use the Internet in a good way, a textbook has been used in some Shanghai

middle schools this term. It uses real examples to teach students all about good ways of using the Internet.

It gives useful advice such as it's good to read news or find helpful information to study. Some students also

make online friends.

     Teachers and parents all think the book is a very good idea. It will teach students how to be a good person

in the online world. It will be a guide for teens using the Internet and keep students away from bad sites.

1. The report shows that _____ of the 3 375 students are playing online games too much.

A. 38％

B. most

C. many

D. a few

2. How does the textbook teach students?

A. With real examples.

B. With pictures.

C. With music.

D. With tapes.

3. Which of the following useful advice is NOT mentioned in the passage?

A. Read news.

B. Find information.

C. Make friends.

D. Watch films. 

4. What do teachers and parents think of the textbook?

A. It's a very good idea.

B. It's a foolish idea.

C. It keeps students looking at bad sites.

D. It can't teach students how to be good.

项目状态报告的主要目的在于（）

A、组织并汇总信息，然后向所有项目干系人汇报

B、把项目问题通知高层管理

C、通知客户已经完成了的变更

D、向职能经理提供信息

在执行快速校准时，需在（）秒以内重新设定三个ADIRS选择器到导航位（NAV）？（）

A、3秒

B、5秒

C、8秒