承包商的风险不包括( )。A.经济风险 B.决策错误风险 C.缔约和履约风险 D.

题型:单项选择题

问题:

承包商的风险不包括( )。

A.经济风险

B.决策错误风险

C.缔约和履约风险

D.责任风险

考点:造价工程师工程造价管理基础理论与相关法规工程造价管理基础理论与相关法规
题型:单项选择题

国家环保总局规定从2005年1月1日起将各类实验室纳入环保监管范围。某中学九年级A、B两个班同学分别做常见酸和碱与指示剂反应的实验,使用的试剂如下图所示。

实验后分别集中到各班的一个废液缸中。研究小组对两个班的废液进行检测,结果如下表。

(1)请你帮助他们分析废液中的成分,填写下表中的空格。

(2)据悉,目前南京许多高校、中学以及科研单位的化学实验室排放的各类废液大都未经严格处理便进入了下水道。A班的废液若直接排入铸铁管下水道,会造成什么危害?

_________________________________________________________。

(3)你建议如何处理这些废液?___________________________________________________。

题型:单项选择题

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

English, you are so popular

English is the world language, the language of international communication in many areas of life; trade, air and sea transport, tourism and sport. New ideas in science, technology and medicine happen so quickly that it is impossible and very expensive to translate everything into different languages. 小题1:   If you want to study some subject, you need to know professional words and phrases.

English is used as a first language in countries such as Australia, Canada, Ireland, New Zealand, the USA and many of the countries in the Caribbean. 小题2:  It is a way in which people who have different languages communicate with each other. This is especially true in many parts of Africa and India.

  小题3:  Australian, American or Irish English has another pronunciation or stresses, so sometimes you cannot understand, although you can speak English. The USA has no official national language. English is used like a natural language by all Americans, because it is very simple. The American variety is popular between no-native speakers, too.

English is far more worldwide in its distribution(分布) than all other spoken languages. 25% to 33% of the people in the world understand and speak English to some degree. And most of them can use English freely. 小题4: 

In 2001, the 189 member countries in the United Nations were asked what language they wished to use for communication with other countries. More than120 chose English, 40 selected French, and 20 wanted to use Spanish. 小题5:  However, the percentage of Internet users who are not native English speakers is increasing rapidly, especially in Asia.

A.It has become the most useful language.

B.Therefore, most things are published in English.

C.In other countries it is used as a second language.

D.However, English in all these countries is not the same.E.English is also the language particularly on the Internet.

F.There are at least 165 languages spoken in the United States.

G.Therefore, it is not surprising that all languages change through time.

题型:单项选择题

分布于上肢内侧中间的经脉是______,而分布于肢外侧后缘的经脉是______。

题型:单项选择题

新建基础设施特许经营项目融资招标的典型方式是( )。

A.PPP项目招标

B.BOT项目招标

C.TOT项目招标

D.股权融资招标

题型:单项选择题

行政执行可划分为准备、具体实施和评估三大阶段。以下不属于行政执行实施阶段的环节是( )

A.行政决策

B.行政授权

C.行政沟通

D.行政协调

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